edhseer Commander synergy, explained
Enchantment
Mana cost: {3}{G}
At the beginning of your upkeep, create X 2/2 green Wolf creature tokens, where X is the number of your opponents with four or more cards in hand.
triggered — makes a token
Causes: create a Wolf creature token, put a Wolf creature token onto the battlefield.
Cares about: an upkeep.
a Wolf enters the battlefield — 198 cards in the game can cause this (Wolfcaller's Howl is one).
When a Wolf enters thanks to Wolfcaller's Howl:
provide a creature to sacrifice — 2,720 cards in the game can cause this.
2,719 other cards cause 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 (Wolfcaller's Howl is one).
When a Wolf enters thanks to Wolfcaller's Howl:
a creature token is created — 2,799 cards in the game can cause this (Wolfcaller's Howl is one).
3 other cards care about it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Wolfcaller's Howl is one).
When Wolfcaller's Howl is cast:
255 other cards care about it too. These are the ones with the most connections.
a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Wolfcaller's Howl is one).
a token enters the battlefield — 3,710 cards in the game can cause this (Wolfcaller's Howl is one).
When a Wolf enters thanks to Wolfcaller's Howl:
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 (Wolfcaller's Howl is one).
When Wolfcaller's Howl makes a Wolf token:
17 other cards care about it too. These are the ones with the most connections.
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Wolfcaller's Howl is one).
When Wolfcaller's Howl enters:
66 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 (Wolfcaller's Howl is one).
When a Wolf enters thanks to Wolfcaller's Howl:
341 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 (Wolfcaller's Howl is one).
35 other cards care about it too. These are the ones with the most connections.