edhseer Commander synergy, explained
Enchantment
Mana cost: {3}{G}{G}
Whenever a land you control enters, create a 2/2 green Elemental creature token.
triggered — makes a token
Causes: create an Elemental creature token, put an Elemental creature token onto the battlefield.
Cares about: a land enters the battlefield.
an Elemental enters the battlefield — 754 cards in the game can cause this (Zendikar's Roil is one).
When an Elemental enters thanks to Zendikar's Roil:
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.
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 (Zendikar's Roil is one).
When an Elemental enters thanks to Zendikar's Roil:
a creature token is created — 2,799 cards in the game can cause this (Zendikar's Roil 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 (Zendikar's Roil is one).
When Zendikar's Roil 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 (Zendikar's Roil is one).
a token enters the battlefield — 3,710 cards in the game can cause this (Zendikar's Roil is one).
When an Elemental enters thanks to Zendikar's Roil:
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 (Zendikar's Roil is one).
When Zendikar's Roil makes an Elemental 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 (Zendikar's Roil is one).
When Zendikar's Roil 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 (Zendikar's Roil is one).
When an Elemental enters thanks to Zendikar's Roil:
343 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 (Zendikar's Roil is one).
34 other cards care about it too. These are the ones with the most connections.