edhseer Commander synergy, explained
Land
This land enters tapped.
Add {U} or {B}.
activated {T} — adds 1 mana
Until end of turn, this land becomes a 4/4 blue and black Shark creature with deathtouch. It's still a land.
activated {2}{U}{B} — turns something into a creature
Whenever this land attacks, target player mills four cards.
triggered — mills a card
Causes: mill a card.
Cares about: nothing.
a card is milled — 772 cards in the game can cause this (Restless Reef is one).
a land enters the battlefield — 1,560 cards in the game can cause this (Restless Reef is one).
When Restless Reef enters:
199 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 (Restless Reef 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 (Restless Reef is one).
When a card hits the graveyard thanks to Restless Reef:
2 other cards care about it too. These are the ones with the most connections.