edhseer Commander synergy, explained
Enchantment
Mana cost: {1}{G}
Whenever a land you control enters, put a +1/+1 counter on target creature or Vehicle you control.
triggered — puts a counter on it
Put X +1/+1 counters on target land you control. It becomes a 0/0 green Spirit creature with haste. It's still a land.
activated {X}{G}{G}, Discard this card —
activated {X}{G}{G}, Discard this card — puts X counters on it
activated {X}{G}{G}, Discard this card — turns something into a creature
activated {X}{G}{G}, Discard this card — grants haste
Causes: put a counter on anything, discard a card, put a counter on a land.
Cares about: a land enters the battlefield.
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 card is discarded — 2,042 cards in the game can cause this (Roaring Earth is one).
When Roaring Earth makes a player discard a card:
51 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 (Roaring Earth is one).
When Roaring Earth 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 (Roaring Earth is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Roaring Earth is one).
When Roaring Earth enters:
62 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 (Roaring Earth is one).
7 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 (Roaring Earth is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Roaring Earth is one).
When Roaring Earth hits the graveyard:
7 other cards care about it too. These are the ones with the most connections.