edhseer Commander synergy, explained
Creature — Bat Mutant
Mana cost: {4}{B}{B}
Flying, menace
Whenever this creature attacks, each player gets two rad counters.
triggered — puts 2 counters on it
Whenever one or more nonland cards are milled, you may create that many 2/2 black Zombie Mutant creature tokens. Do this only once each turn.
triggered — makes that many tokens
Causes: put a counter on anything, create a Mutant creature token, create a Zombie creature token, put a Mutant creature token onto the battlefield, put a Zombie creature token onto the battlefield.
Cares about: an artifact is milled, a battle is milled, a creature is milled, an enchantment is milled, an instant is milled, a planeswalker is milled, a sorcery is milled.
mill a creature — 14 cards in the game can cause this.
When a creature makes a player mill a card thanks to:
12 other cards cause it too. These are the ones with the most connections.
hits creature — 2,298 cards in the game can cause this (Screeching Scorchbeast is one).
8 other cards care about it too. These are the ones with the most connections.
a Bat attacks — 103 cards in the game can cause this (Screeching Scorchbeast is one).
a Mutant attacks — 280 cards in the game can cause this (Screeching Scorchbeast is one).
a Mutant deals combat damage — 280 cards in the game can cause this (Screeching Scorchbeast is one).
a Mutant enters the battlefield — 286 cards in the game can cause this (Screeching Scorchbeast is one).
When a Mutant enters thanks to Screeching Scorchbeast:
a Zombie enters the battlefield — 795 cards in the game can cause this (Screeching Scorchbeast is one).
When a Zombie enters thanks to Screeching Scorchbeast:
a creature token enters the battlefield — 2,799 cards in the game can cause this (Screeching Scorchbeast is one).
When a Zombie or Mutant enters thanks to Screeching Scorchbeast:
a creature token is created — 2,799 cards in the game can cause this (Screeching Scorchbeast is one).
3 other cards care about it too. These are the ones with the most connections.
a token enters the battlefield — 3,710 cards in the game can cause this (Screeching Scorchbeast is one).
When a Zombie or Mutant enters thanks to Screeching Scorchbeast:
3 other cards care about it too. These are the ones with the most connections.
a token is created — 3,711 cards in the game can cause this (Screeching Scorchbeast is one).
When Screeching Scorchbeast makes a Zombie or Mutant token:
17 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Screeching Scorchbeast is one).
8 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 (Screeching Scorchbeast is one).
When Screeching Scorchbeast attacks:
126 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 (Screeching Scorchbeast is one).
When Screeching Scorchbeast attacks:
202 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Screeching Scorchbeast is one).
29 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 (Screeching Scorchbeast is one).
335 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 (Screeching Scorchbeast is one).
53 other cards care about it too. These are the ones with the most connections.