Aphelia, Viper Whisperer

an Assassin attacks — 124 cards in Aphelia's colors can cause this (Aphelia is one).

1. The Revelations of Ezio — When Aphelia, Viper Whisperer attacks, The Revelations of Ezio puts a counter on a permanent

an Assassin deals combat damage — 124 cards in Aphelia's colors can cause this (Aphelia is one).

1. Jacob Frye — When Aphelia, Viper Whisperer deals combat damage, Jacob Frye exiles a card from your graveyard

an Assassin creature it grants types to — 127 cards in Aphelia's colors can cause this.

1. Reaper's Scythe — Reaper's Scythe gives Aphelia, Viper Whisperer an extra creature type

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

provide a creature to sacrifice — 1,021 cards in Aphelia's colors can cause this.

1. Birthing Ritual — Aphelia, Viper Whisperer makes fodder for Birthing Ritual

1,020 other cards cause it too. These are the ones with the most connections.

life is lost — 1,355 cards in Aphelia's colors can cause this (Aphelia is one).

When Aphelia, Viper Whisperer makes a player lose life:

1. Hour of Victory — raises your speed
2. Walking Sarcophagus — raises your speed
3. Gas Guzzler — raises your speed
4. Gastal Raider — raises your speed
5. Risen Necroregent — raises your speed
6. The Master of Lake-town — mills a card
7. Starting Column — raises your speed
8. Oath of Lim-Dûl — sacrifices an enchantment
9. Lich's Mastery — triggers
10. Lich's Tomb — sacrifices a permanent

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

a token enters the battlefield — 1,401 cards in Aphelia's colors can cause this (Aphelia is one).

When a Snake enters thanks to Aphelia, Viper Whisperer:

1. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
2. Woodland Champion — puts that many +1/+1 counters on itself
3. Wildwood Mentor — puts a +1/+1 counter on itself

a token is created — 1,402 cards in Aphelia's colors can cause this (Aphelia is one).

When Aphelia, Viper Whisperer makes a Snake token:

1. Idol of Oblivion — draws you 1 card
2. Mirkwood Bats — makes each opponent lose 1 life

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

a creature attacks — 6,618 cards in Aphelia's colors can cause this (Aphelia is one).

When Aphelia, Viper Whisperer attacks:

1. Adaptive Omnitool — searches a library
2. Chorale of the Void — brings a card back
3. Hooded Blightfang — makes each opponent lose 1 life
4. Staff of Titania — makes a token
5. Fractal Harness — puts counters on a permanent
6. Inquisitorial Rosette — makes a token
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 6,618 cards in Aphelia's colors can cause this (Aphelia is one).

When Aphelia, Viper Whisperer attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Hollowmurk Siege — puts a counter on a creature
5. Stensian Sanguinist // Exsanguinate — grants deathtouch
6. Rev, Tithe Extractor — grants deathtouch
7. Boggart Prankster — gives +1/+0
8. Campsite Cuisine — sacrifices a Food
9. Toph, Earthbending Master — puts a counter on a permanent
10. Twins of Discord — triggers

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

a creature blocks — 6,618 cards in Aphelia's colors can cause this (Aphelia is one).

When Aphelia, Viper Whisperer blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Favor of the Woods — gains you 3 life
4. Gift of the Woods — gives +0/+3
5. Noxious Assault — puts a counter on a permanent
6. Ferocity — puts a counter on a permanent
7. Mammoth Harness — grants first strike
8. Dead-Iron Sledge — kills a creature

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

a creature deals combat damage — 6,618 cards in Aphelia's colors can cause this (Aphelia is one).

1. Hive Mind Coprocessor — When Aphelia, Viper Whisperer deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 6,648 cards in Aphelia's colors can cause this (Aphelia is one).

When Aphelia, Viper Whisperer is cast:

1. Primeval Bounty — makes a token
2. Bloodbond March — brings a card back
3. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
4. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
5. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
6. Mona Lisa, Ever Adaptable — makes a token
7. Skittering Horror — sacrifices itself
8. Skittering Skirge — sacrifices itself
9. Skittering Monstrosity — sacrifices itself
10. Silverback Elder — triggers

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

a nontoken creature enters the battlefield — 6,890 cards in Aphelia's colors can cause this (Aphelia is one).

When Aphelia, Viper Whisperer enters:

1. Dual Nature — makes a token
2. Bramble Sovereign — makes a token
3. Soul of the Harvest — draws you 1 card

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

a creature enters the battlefield — 7,436 cards in Aphelia's colors can cause this (Aphelia is one).

1. Legolas Greenleaf — When Aphelia, Viper Whisperer enters, Legolas Greenleaf puts a counter on a permanent

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