Primeval Spawn

hits creature — 2,298 cards in the game can cause this.

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Primeval Spawn onto the battlefield from your library
2. Kethek, Crucible Goliath — Kethek, Crucible Goliath can put Primeval Spawn onto the battlefield from your library
3. Polymorph — Polymorph can put Primeval Spawn onto the battlefield from your library
4. Birthing Ritual — Birthing Ritual can put Primeval Spawn onto the battlefield from your library
5. Industrial Advancement — Industrial Advancement can put Primeval Spawn onto the battlefield from your library
6. Killer Instinct — Killer Instinct can put Primeval Spawn onto the battlefield from your library
7. Arthur, Marigold Knight — Arthur, Marigold Knight can put Primeval Spawn onto the battlefield from your library
8. Proteus Staff — Proteus Staff can put Primeval Spawn onto the battlefield from your library
9. Synthetic Destiny — Synthetic Destiny can put Primeval Spawn onto the battlefield from your library
10. Divergent Transformations — Divergent Transformations can put Primeval Spawn onto the battlefield from your library
11. Mass Polymorph — Mass Polymorph can put Primeval Spawn onto the battlefield from your library
12. Transmogrify — Transmogrify can put Primeval Spawn onto the battlefield from your library
13. Chaos Mutation — Chaos Mutation can put Primeval Spawn onto the battlefield from your library
14. Lukka, Coppercoat Outcast — Lukka, Coppercoat Outcast can put Primeval Spawn onto the battlefield from your library
15. Identity Echo — Identity Echo can put Primeval Spawn onto the battlefield from your library
16. Jace, Multiverse Architect — Jace, Multiverse Architect can put Primeval Spawn onto the battlefield from your library

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

a spell is cast — 155 cards in the game can cause this (Primeval Spawn is one).

When Primeval Spawn is cast:

1. Glaring Fleshraker — makes a token
2. The Kingpin of Crime — drains each opponent
3. Leader's Talent — puts a counter on a creature
4. Nita, Forum Conciliator — puts a counter on a creature
5. Treasury Thrull — drains each opponent
6. Life Insurance — drains each opponent
7. Sorin of House Markov // Sorin, Ravenous Neonate — drains each opponent
8. Syndicate Heavy — drains each opponent
9. Norin the Wary — flickers itself
10. Desecration Elemental — makes a player sacrifice a creature

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

life is gained — 2,076 cards in the game can cause this (Primeval Spawn is one).

When Primeval Spawn gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. Marina Vendrell's Grimoire — draws you that many cards
3. South Wind Avatar — makes each opponent lose 1 life
4. Rodolf Duskbringer — grants indestructible
5. Fiendish Panda — puts a +1/+1 counter on itself
6. Veinwitch Coven — brings a card back
7. Cleric Class — puts a counter on a creature
8. Lich's Mastery — draws you that many cards
9. Wall of Limbs — puts a +1/+1 counter on itself
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

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

anything is exiled — 2,497 cards in the game can cause this (Primeval Spawn is one).

1. The War Doctor — When Primeval Spawn is exiled, The War Doctor puts a time counter on itself
2. God-Eternal Oketra — When God-Eternal Oketra is exiled thanks to Primeval Spawn, it triggers

a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Primeval Spawn is one).

When Primeval Spawn leaves the battlefield:

1. Tokka & Rahzar, Unsupervised — puts a +1/+1 counter on itself
2. Splinter, the Mentor — makes a token
3. Rat King, Pale Piper — makes a token
4. Dual Nature — exiles a creature

a creature leaves the battlefield — 4,238 cards in the game can cause this (Primeval Spawn is one).

When Primeval Spawn leaves the battlefield:

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Extractor Demon — mills a card
3. Aang, Airbending Master — puts a counter on a permanent
4. Dour Port-Mage — draws you 1 card
5. Vela the Night-Clad — makes each opponent lose 1 life
6. Taeko, the Patient Avalanche — scries
7. Ninth Bridge Patrol — puts a +1/+1 counter on itself
8. Funeral March — makes a player sacrifice a creature
9. Sally Sparrow — triggers
10. Aang, at the Crossroads // Aang, Destined Savior — triggers

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

anything attacks — 17,934 cards in the game can cause this (Primeval Spawn is one).

When Primeval Spawn attacks:

1. Shaun, Father of Synths — makes a token
2. Far Fortune, End Boss — deals 1 damage
3. Temmet, Naktamun's Will — draws you 1 card
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers

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

a creature attacks — 17,934 cards in the game can cause this (Primeval Spawn is one).

When Primeval Spawn attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

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

a creature is cast — 18,010 cards in the game can cause this (Primeval Spawn is one).

1. Champions of the Perfect — When Primeval Spawn is cast, Champions of the Perfect draws you 1 card

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Primeval Spawn is one).

When Primeval Spawn enters:

1. Season of Growth — scries
2. Slash, Reptile Rampager — deals 2 damage
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Aetherstorm Roc — puts a counter on a permanent you control

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

anything enters the battlefield — 26,499 cards in the game can cause this (Primeval Spawn is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Primeval Spawn enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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