April O'Neil, Human Element

a Detective enters the battlefield — 38 cards in April O'Neil's colors can cause this (April O'Neil is one).

1. Projektor Inspector — When April O'Neil, Human Element enters, Projektor Inspector draws you 1 card

cast an artifact — 2,506 cards in April O'Neil's colors can cause this.

1. Relic Amulet — When Relic Amulet is cast, April O'Neil, Human Element makes a token
2. Chimeric Egg — When Chimeric Egg is cast, April O'Neil, Human Element makes a token
3. Tome of Legends — When Tome of Legends is cast, April O'Neil, Human Element makes a token
4. Canoptek Spyder — When Canoptek Spyder is cast, April O'Neil, Human Element makes a token
5. Sword of Wealth and Power — When Sword of Wealth and Power is cast, April O'Neil, Human Element makes a token
6. Cloudstone Curio — When Cloudstone Curio is cast, April O'Neil, Human Element makes a token
7. Traxos, Scourge Eternal — When Traxos, Scourge Eternal is cast, April O'Neil, Human Element makes a token
8. Lux Artillery — When Lux Artillery is cast, April O'Neil, Human Element makes a token
9. Contested Game Ball — When Contested Game Ball is cast, April O'Neil, Human Element makes a token
10. Portcullis — When Portcullis is cast, April O'Neil, Human Element makes a token

2,496 other cards cause it too. These are the ones with the most connections.

a token enters the battlefield — 614 cards in April O'Neil's colors can cause this (April O'Neil is one).

When a Mutagen enters thanks to April O'Neil, Human Element:

1. Mister Fantastic, Reed Richards — draws you 1 card
2. Junk Winder — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls

a token is created — 615 cards in April O'Neil's colors can cause this (April O'Neil is one).

1. Idol of Oblivion — When April O'Neil, Human Element makes a Mutagen token, Idol of Oblivion draws you 1 card

1 other card cares about it too. These are the ones with the most connections.

an artifact it grants types to — 2,628 cards in April O'Neil's colors can cause this.

1. Silverskin Armor — Silverskin Armor gives April O'Neil, Human Element an extra creature type

2,627 other cards cause it too. These are the ones with the most connections.

a Human enters the battlefield — 634 cards in April O'Neil's colors can cause this (April O'Neil is one).

1. Captain of the Mists — When April O'Neil, Human Element enters, Captain of the Mists untaps itself

an artifact enters the battlefield — 2,644 cards in April O'Neil's colors can cause this (April O'Neil is one).

When a Mutagen enters thanks to April O'Neil, Human Element:

1. Transplant Theorist — draws you 1 card
2. Mechan Assembler — makes a token
3. Rook Turret — draws you 1 card
4. Skyswimmer Koi — draws you 1 card
5. Kappa Cannoneer — puts a +1/+1 counter on itself
6. Arcbound Crusher — puts a +1/+1 counter on itself
7. Battered Golem — untaps itself
8. Grinding Station — untaps itself
9. Donatello, Way with Machines — puts a +1/+1 counter on itself
10. Lumengrid Sentinel — taps a permanent

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

a creature attacks — 3,238 cards in April O'Neil's colors can cause this (April O'Neil is one).

When April O'Neil, Human Element attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Screaming Swarm — mills a card
4. Imperious Mindbreaker — mills a card
5. Staff of Titania — makes a token
6. Inquisitorial Rosette — makes a token
7. Andúril, Flame of the West — makes 2 tokens
8. Saw — sacrifices a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 3,238 cards in April O'Neil's colors can cause this (April O'Neil is one).

When April O'Neil, Human Element attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Dawnsire, Sunstar Dreadnought — deals 100 damage
4. Curse of Verbosity — draws you 1 card
5. Gossip's Talent — triggers
6. Alora, Merry Thief — triggers
7. Twins of Discord — triggers
8. Great Gilded Boat — draws and discards
9. Cosmic Cube — triggers
10. Doom's Time Platform — exiles a card from your graveyard

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

a creature blocks — 3,238 cards in April O'Neil's colors can cause this (April O'Neil is one).

When April O'Neil, Human Element blocks:

1. Barrow-Blade — strips abilities
2. Dead-Iron Sledge — kills a creature
3. Dwindle — kills a creature

1 other card cares about it too. These are the ones with the most connections.

a creature is cast — 3,254 cards in April O'Neil's colors can cause this (April O'Neil is one).

When April O'Neil, Human Element is cast:

1. Oketra's Monument — makes a token
2. Kozilek's Unsealing — makes 2 tokens
3. The Clone Saga — copies a spell
4. Customs Depot — draws you 1 card
5. Bontu's Monument — makes each opponent lose 1 life
6. Vanquisher's Banner — draws you 1 card
7. Rhonas's Monument — gives +2/+2
8. Hazoret's Monument — draws and discards
9. Aether Barrier — makes a player sacrifice a permanent
10. Kefnet's Monument — triggers

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

a nontoken creature enters the battlefield — 3,316 cards in April O'Neil's colors can cause this (April O'Neil is one).

When April O'Neil, Human Element enters:

1. Arni, Humble Scribe — untaps itself
2. Minion Reflector — makes a token
3. Overburden — triggers

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

a creature enters the battlefield — 3,581 cards in April O'Neil's colors can cause this (April O'Neil is one).

When April O'Neil, Human Element enters:

1. Ray Fillet, Wave Warrior — puts a counter on itself
2. Pollywog Prodigy — puts a counter on itself
3. Blasting Station — untaps itself
4. Bloodline Pretender — puts a +1/+1 counter on itself
5. Sage's Row Denizen — mills a card
6. Soultether Golem — puts a time counter on itself
7. Simic Fluxmage — puts a counter on itself
8. Simic Manipulator — puts a counter on itself
9. Monkey Cage — sacrifices itself

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