Feather, Radiant Arbiter

cast a battle — 32 cards in Feather's colors can cause this.

1. Duelist's Flame — When Duelist's Flame is cast, Feather, Radiant Arbiter copies a spell

31 other cards cause it too. These are the ones with the most connections.

a spell is copied — 51 cards in Feather's colors can cause this (Feather is one).

1. Curse of Shaken Faith — When Feather, Radiant Arbiter is copied, Curse of Shaken Faith deals 2 damage

an Angel enters the battlefield — 253 cards in Feather's colors can cause this (Feather is one).

When Feather, Radiant Arbiter enters:

1. Bishop of Wings — gains you 4 life
2. Youthful Valkyrie — puts a +1/+1 counter on itself
3. Seraph Sanctuary — gains you 1 life
4. Righteous Valkyrie — gains you that creature's toughness life

an Angel creature it applies animate to — 254 cards in Feather's colors can cause this.

1. Angelic Armaments — Angelic Armaments gives Feather, Radiant Arbiter life as a creature

253 other cards cause it too. These are the ones with the most connections.

life is gained — 798 cards in Feather's colors can cause this (Feather is one).

When Feather, Radiant Arbiter gains life:

1. Cleric Class — puts a counter on a creature
2. Elenda's Hierophant — puts a +1/+1 counter on itself
3. Attended Healer — makes a token
4. Field-Tested Frying Pan — gets +X/+X, where X is the amount of life you gained
5. Vanguard Seraph — surveils
6. Nykthos Paragon — puts that many counters on a creature
7. Dawn of Hope — draws you 1 card
8. Ajani Resolute — puts a counter on a permanent
9. The Destined White Mage — puts a counter on a creature
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

28 other cards care about it too. These are the ones with the most connections.

cast a sorcery — 1,248 cards in Feather's colors can cause this.

1. Onward // Victory — When Onward // Victory is cast, Feather, Radiant Arbiter copies a spell

1,247 other cards cause it too. These are the ones with the most connections.

a creature attacks — 6,550 cards in Feather's colors can cause this (Feather is one).

When Feather, Radiant Arbiter attacks:

1. Adaptive Omnitool — searches a library
2. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
3. Staff of Titania — makes a token
4. Glory Bearers — gives +0/+1
5. Saw — sacrifices a creature
6. Ultima Weapon — kills a creature an opponent controls
7. Total War — kills a creature
8. The Spear of Leonidas — triggers
9. Super-Soldier Serum — triggers
10. Norin the Wary — flickers itself

99 other cards care about it too. These are the ones with the most connections.

anything attacks — 6,550 cards in Feather's colors can cause this (Feather is one).

When Feather, Radiant Arbiter attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Apothecary White — makes a token
4. Guide of Souls — triggers
5. Banon, the Returners' Leader — draws and discards
6. Three Dog, Galaxy News DJ — sacrifices an Aura
7. Inti, Seneschal of the Sun — triggers
8. Gut, True Soul Zealot — sacrifices a creature or artifact
9. Cool but Rude — draws and discards
10. Swashbuckler Extraordinaire — sacrifices a Treasure

53 other cards care about it too. These are the ones with the most connections.

a creature blocks — 6,550 cards in Feather's colors can cause this (Feather is one).

When Feather, Radiant Arbiter blocks:

1. Barrow-Blade — strips abilities
2. Heat of Battle — deals 1 damage
3. Battle Strain — deals 1 damage
4. Noble Stand — gains you 2 life
5. Battle Cry — gives +0/+1
6. Tide of War — sacrifices a creature
7. Dead-Iron Sledge — kills a creature

5 other cards care about it too. These are the ones with the most connections.

a nontoken creature attacks — 6,550 cards in Feather's colors can cause this (Feather is one).

When Feather, Radiant Arbiter attacks:

1. Basri Ket — makes a token
2. Militia's Pride — makes a token

a creature deals combat damage — 6,550 cards in Feather's colors can cause this (Feather is one).

1. Antagonist Incorporator — When Feather, Radiant Arbiter deals combat damage, Antagonist Incorporator makes a token

73 other cards care about it too. These are the ones with the most connections.

a creature is cast — 6,572 cards in Feather's colors can cause this (Feather is one).

When Feather, Radiant Arbiter is cast:

1. Summon: Brynhildr — grants haste
2. God-Eternal Oketra — makes a token
3. Oketra's Monument — makes a token
4. Oltec Matterweaver — triggers
5. Pure Reflection — kills a Reflection
6. Bygone Bishop — triggers
7. Flickering Hound — flickers a creature you control
8. Hazoret's Monument — draws and discards

20 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 7,303 cards in Feather's colors can cause this (Feather is one).

When Feather, Radiant Arbiter enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. The Neutrinos — gets +1/+0
4. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Aetherstorm Roc — puts a counter on a permanent you control
6. Raphael, Most Attitude — exiles a card from your library

135 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 10,759 cards in Feather's colors can cause this (Feather is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Feather, Radiant Arbiter enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

13 other cards care about it too. These are the ones with the most connections.