Brass Atom#8081

Dodge five skillshots within eight seconds

Deal the most damage to champions in the game

Earn progress from challenges in the Steadfast group

Obtain <em>tank champions</em>

Obtain <em>support champions</em>

Win with an open nexus

Take Elder Dragons when enemy has the Dragon Soul

Win a Perfect Game

Become Legendary within 15 minutes

Earn gold

Use Abilities

Earn bounty gold

Kill minions

Place Stealth Wards

Get picks with at least one ally

Get Assists

Get Kills

Immobilize then take down an enemy with an ally

Tank three immobilizing effects in a fight and survive

Earn progress from challenges in the Executioner, Commando, Resourceful, and Mystic groups

Kill scuttle crabs

Take down wards

Destroy turrets

Take down Dragons

Knock back enemies to your team and get a takedown

Earn progress from challenges in the Monster Hunter, Steadfast, and Symbiosis groups

Kill champions under their own turret

Earn progress from challenges in the Domination, Unrivaled, and Perfection groups

Kill enemies under your own turret

Earn progress from challenges in the Style, Innovation, and Tactician groups

Get a takedown with your entire team

Get Multikills

Earn progress from challenges in the Executioner group

Earn progress from challenges in the Commando group

Earn progress from challenges in the Champion group

Earn progress from challenges in the Monster Hunter group

Deal over 700 Damage Per Minute

Earn progress from challenges in the Strategy group

Take down Barons

Earn progress from challenges in the Domination group

Earn progress from challenges in the Ace group

Protect wards

Kill opponents with help from an Epic monster

Take down first dragon before eight minutes

Earn progress from challenges in the Perfection group

Earn progress from challenges in the Adept group

Fully complete your support quest in 14 minutes

Earn progress from challenges in the Symbiosis group

Earn progress from challenges in the Mystic group

Ace the enemy team with no allied deaths

Earn progress from challenges in the Behemoth group

Earn progress from challenges in the Tactician group

Be up three more levels than role opponent at any point

Obtain <em>champions</em>

Be up 20% gold and XP at 14min

Take down the first turret

Be up 20% gold and XP at 7min

Get First Bloods

Win after losing an inhibitor

Kill two players with one ability cast

Obtain <em>fighter champions</em>

Obtain <em>mage champions</em>

Reach Gold tier on Capstones

Obtain <em>marksman champions</em>

Recall while unseen by a nearby champion

Kill three Barons in a single game

Win after being down 15 kills

Score aces between minion spawn and 15 minutes

Kill two Elder Dragons in a single game

Win a game with more than eight kills without dying

Get multikills with Elder Dragon

Win games before 13 min

As a laner, in 1 game, get kills outside your lane before 10 min

Take Elder Dragons before 28 minutes

Earn Mastery Points

Effectively heal or shield allies

Restore health through map-based healing sources

EXPERTISE capstone

VETERANCY capstone

TEAMWORK capstone

Get solo kills

IMAGINATION capstone

Earn progress from challenges in the Flair, Behemoth, Slayer, and Predator groups

Get kills while outnumbered

Get takedowns with an ally after hiding in brush for 3+s

Earn progress from challenges in the Strategy, Demolition, Synergy, and Team Spirit groups

Play games with a group

Earn progress from challenges in the Predator group

Earn progress from challenges in the Resourceful group

Earn milestones on any Eternal

Earn progress from challenges in the Cornerstone and Visionary groups

Take down Rift Heralds

Earn progress from challenges in the Innovation group

Earn progress from challenges in the Flair group

Earn progress from challenges in the Synergy group

Earn progress from challenges in the Unrivaled group

Earn progress from challenges in the ARAM Warrior group

Earn progress from challenges in the Magnum Opus group

Win ranked games in Solo/Duo or Flex queue

Earn progress from challenges in the Slayer group

Earn progress from challenges in the Overachiever group

Take down the most wards in the game

Get a KDA over 3 in Solo/Duo Queue

Generate 2500 gold advantage with Baron Buff

Get the highest crowd control score in the game

Have more than 450 gold per minute in a game

Take both of the first scuttle crab spawns

Earn progress from challenges in the Team Spirit group

Earn progress from challenges in the Visionary group

Win games with <em>different champions</em>

Earn progress from challenges in the Cornerstone group

Earn progress from challenges in the Style group

Take down opponents in the alcove

Win games queued as Fill

Reach Diamond tier on different challenges

Earn an S+ grade with <em>different champions</em>

Deal the most damage to champions in the game

Destroy turrets before plates fall

Become Legendary

Earn titles from challenges

Steal Epic monsters

Win without dying with <em>different champions</em>

Get multikills after flashing towards an enemy

Get takedowns before jungle camps spawn

Steal an Epic Monster without Smite

Obtain <em>assassin champions</em>

Take down 12 champions within 15 minutes

Land 20 skillshots before seven minutes

Win a game despite an AFK teammate

Kill two wards with one sweeper activation

Win the game taking at least 35% of team damage

Gain Mastery Points on a single champion

Kill jungle monsters in your jungle

Kill jungle monsters in the enemy jungle

COLLECTION capstone

Take turrets with Rift Herald

Earn progress from challenges in the Guru, Virtuoso, and Ace groups

Hit snowballs on champions

Earn progress from challenges in the ARAM Warrior, ARAM Finesse, and ARAM Champion groups

Take enemy buffs

Take side lane turrets solo without dying

Earn progress from challenges in the ARAM Champion group

Increase your summoner level

Earn progress from challenges in the Guru group

Kill Epic Monsters within 30 seconds of spawn

Win games as Mid

Finish your support quest faster than your opponent

Play Arena games with <em>different champions</em>

Earn progress from challenges in the Demolition group

Earn progress from challenges in the Synchronicity group

Survive champion combat on single digit health

Get an assist streak of 12+ without dying

Kill enemies near one of their own turrets

Earn progress from challenges in the Arena Champion group

Reach Masters tier on different challenges

Destroy the enemy nexus in less than 15 minutes

As jungler, kill the enemy jungler in their jungle before 10 minutes

Have over 2 vision score per minute

Take 3 of the first 4 buff camps

Kill champions from full health in 1.5 seconds

Get takedowns after gaining an early level advantage

Win games with 100+ more CS than role opponent

Kill 80 minions within 10 minutes

Earn S grades or higher

Go Legendary

Destroy 10 wards before 20 minutes

Deal 40%+ of your team's champion damage

Win with a 5-stack with 3+ <em>poke champs</em>

Win with a 5-stack with 3+ <em>champs with a large AOE ult</em>

In one fight, get kills while tanking all five enemies and survive

Before 10 minutes, take more of the opponent's jungle than them

Steal two Epic Monsters in one game

Get Pentakills

Get Pentakills

Win with a 5-stack of <em>champs with 3+ global abilities</em>

Win with a 5-stack of 3+ <em>champs with heals or shields.</em>

Win with a 5-stack with 3+ <em>champs with 2+ immobilizing spells</em>

Dodge skillshots

Earn progress from challenges in the Clash, Synchronicity, Harmony, and Globetrotter groups

Place Control Wards

Kill enemies near one of their turrets

Save an ally with a heal or shield

Earn points from challenges in the 2024 Seasonal: Split 3 group

Earn progress from challenges in the ARAM Finesse group

Win games as Top

Obtain Summoner Icons

Earn progress from challenges in the Treasure group

Obtain emotes

Collect champion skins

Achieve milestones on Eternals for a single champion

Earn rank in Solo/Duo Queue

Destroy the first turret in under 10 minutes

Take down champions in their fountain

Take the first turret before 5 min

Kill Baron Nashor solo

Collect <em>victorious champion skins</em>

Kill minions

Get Takedowns

Hit skillshots on champions

Earn progress from challenges in the Harmony group

Earn progress from challenges in the Connoisseur group

Earn progress from challenges in the Experience group

Win games

Win games as a Bot Carry

Win with a premade party of two in a ranked queue

Earn progress from challenges in the Virtuoso group

Win games with <em>different champions</em>

Earn an S- grade on <em>different champions</em>

Collect chromas

Kill enemies recently healed by a health pack

Place first in Arena games with <em>different champions</em>

Obtain ward skins

Get Mastery 7 on different <em>tanks</em>

Cause a Poro to explode

Earn mastery points on 150 champions

Earn Mastery 5 on <em>different champions</em>

Get a takedown after teleporting to a >4 champion fight

Collect <em>legacy champion skins</em>

Get wins with a premade of 5

Collect <em>epic champion skins</em>

Earn Mastery 7 on <em>different champions</em>

Collect <em>legendary champion skins</em>

Complete collection challenges

Rekindle an Eternal

Get Mastery 7 on different <em>fighters</em>

Have over 90% Kill Participation in games

Collect many skins for a single champion

Get a Pentakill with <em>different champions</em>

Take 2 turrets with the same Rift Herald

Get Mastery 7 on different <em>supports</em>

Get Mastery 10 on different <em>tanks</em>

Get Mastery 10 on different <em>fighters</em>

Earn Mastery Milestones

Get kills

Earn Mastery 10 on <em>different champions</em>