Rapid Hybridization

a Frog enters the battlefield — 140 cards in the game can cause this (Rapid Hybridization is one).

1. Valley Mightcaller — When a Frog enters thanks to Rapid Hybridization, Valley Mightcaller puts a +1/+1 counter on itself

provide a creature to sacrifice — 2,720 cards in the game can cause this.

1. Jalira, Master Polymorphist — Rapid Hybridization makes fodder for Jalira, Master Polymorphist
2. Polymorph — Rapid Hybridization makes fodder for Polymorph
3. Proteus Staff — Rapid Hybridization makes fodder for Proteus Staff
4. Synthetic Destiny — Rapid Hybridization makes fodder for Synthetic Destiny
5. Mass Polymorph — Rapid Hybridization makes fodder for Mass Polymorph

2,715 other cards cause it too. These are the ones with the most connections.

a creature in a graveyard — 2,769 cards in the game can cause this (Rapid Hybridization is one).

Rapid Hybridization puts cards into the graveyard that:

1. Chainer, Dementia Master — can bring back
2. The Deck of Many Things — can bring back
3. Afterlife from the Loam — can bring back
4. Crypt Champion — can bring back
5. Victor, Valgavoth's Seneschal — can bring back
6. Push // Pull — can bring back
7. Vivien on the Hunt — can bring back
8. Virtus's Maneuver — can bring back
9. Dredger's Insight — can bring back
10. Bramble Familiar // Fetch Quest — can bring back

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

a nontoken creature dies — 2,769 cards in the game can cause this (Rapid Hybridization is one).

When a creature dies thanks to Rapid Hybridization:

1. Vraska, the Silencer — brings a card back
2. High-Society Hunter — draws you 1 card
3. Overseer of the Damned — makes a token
4. Shelob, Dread Weaver — hits a graveyard
5. Ghoulish Procession — makes a token
6. Ogre Slumlord — makes a token
7. Minotaur, Roxxon CEO — makes a token
8. Harvester of Souls — draws you 1 card
9. Magus of the Bridge — exiles itself
10. Koh, the Face Stealer — exiles it

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

a creature token enters the battlefield — 2,799 cards in the game can cause this (Rapid Hybridization is one).

When a Frog or Lizard enters thanks to Rapid Hybridization:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 2,799 cards in the game can cause this (Rapid Hybridization is one).

1. Staff of the Storyteller — When Rapid Hybridization makes a Frog or Lizard token, Staff of the Storyteller puts a story counter on itself

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

a creature dies — 2,830 cards in the game can cause this (Rapid Hybridization is one).

When a creature dies thanks to Rapid Hybridization:

1. Journey to Eternity // Atzal, Cave of Eternity — brings a card back
2. Avatar Destiny — mills a card
3. Blood Spatter Analysis — mills a card
4. Shadows of the Past — scries
5. Shriveling Rot — makes a player lose life equal to its toughness
6. Meathook Massacre II — brings a card back
7. Ashnod's Intervention — brings a card back
8. Missy — brings a card back
9. Malakir Rebirth // Malakir Mire — brings a card back
10. Saffi Eriksdotter — sacrifices itself

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

an instant is cast — 3,931 cards in the game can cause this (Rapid Hybridization is one).

When Rapid Hybridization is cast:

1. Electro, Assaulting Battery — adds 1 mana
2. Krile Baldesion — brings a card back
3. Extus, Oriq Overlord // Awaken the Blood Avatar — brings a card back
4. Cyclops Superconductor — gets +1/+1
5. Jeskai Sage — gets +1/+1
6. Pink Horror — deals 2 damage
7. Cryptic Pursuit — triggers

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

a card in a graveyard — 7,589 cards in the game can cause this (Rapid Hybridization is one).

1. Athreos, Shroud-Veiled — Rapid Hybridization puts cards into the graveyard that Athreos, Shroud-Veiled can bring back

443 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 (Rapid Hybridization is one).

When a Frog or Lizard enters thanks to Rapid Hybridization:

1. Liliana the Repentant — mills a card
2. Pious Evangel // Wayward Disciple — gains you 1 life
3. Daxos, Blessed by the Sun — gains you 1 life
4. Elas il-Kor, Sadistic Pilgrim — gains you 1 life
5. Boss's Chauffeur — puts a +1/+1 counter on itself

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