edhseer Commander synergy, explained
Creature — Cat Beast
Mana cost: {3}{W}
Vigilance
Whenever a land you control enters, put a +1/+1 counter on this creature.
triggered — puts a counter on it
Causes: put a counter on anything.
Cares about: a land enters the battlefield.
a Cat deals combat damage — 395 cards in the game can cause this (Prowling Felidar is one).
a Cat attacks — 395 cards in the game can cause this (Prowling Felidar is one).
a nontoken Cat enters the battlefield — 396 cards in the game can cause this (Prowling Felidar is one).
a Cat enters the battlefield — 414 cards in the game can cause this (Prowling Felidar is one).
When Prowling Felidar enters:
a Beast creature is cast — 587 cards in the game can cause this (Prowling Felidar is one).
a Beast enters the battlefield — 632 cards in the game can cause this (Prowling Felidar is one).
When Prowling Felidar enters:
put a land onto the battlefield — 1,560 cards in the game can cause this.
1,550 other cards cause it too. These are the ones with the most connections.
a creature gets a counter — 2,691 cards in the game can cause this (Prowling Felidar is one).
When Prowling Felidar gets a counter:
33 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 (Prowling Felidar 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 (Prowling Felidar is one).
When Prowling Felidar attacks:
113 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 (Prowling Felidar is one).
When Prowling Felidar attacks:
180 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 (Prowling Felidar is one).
When Prowling Felidar blocks:
22 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Prowling Felidar is one).
When Prowling Felidar attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Prowling Felidar is one).
When Prowling Felidar enters:
299 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 (Prowling Felidar is one).
41 other cards care about it too. These are the ones with the most connections.