edhseer Commander synergy, explained
Legendary Creature — Giant Shaman
Mana cost: {2}{R}{G}
When Rosheen enters, mill six cards. You may put a card with {X} in its mana cost from among them into your hand.
triggered — mills a card
triggered — brings a card back
Reveal any number of cards with {X} in their mana cost in your hand. Add {C}{C} for each card revealed this way. Spend this mana only on costs that contain {X}.
activated {T} — adds mana
What a deck led by this card wants
Causes: mill a card, anything leaves a graveyard.
Cares about: a card in a graveyard.
a Shaman creature enters the battlefield — 539 cards in the game can cause this (Rosheen is one).
anything leaves a graveyard — 2,503 cards in the game can cause this (Rosheen is one).
When Rosheen, Roaring Prophet leaves a graveyard:
13 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 (Rosheen is one).
Rosheen, Roaring Prophet:
433 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 (Rosheen is one).
When a card hits the graveyard thanks to Rosheen, Roaring Prophet:
7 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 (Rosheen is one).
When Rosheen, Roaring Prophet attacks:
117 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 (Rosheen is one).
When Rosheen, Roaring Prophet attacks:
188 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 (Rosheen is one).
When Rosheen, Roaring Prophet blocks:
25 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 (Rosheen is one).
2 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 (Rosheen is one).
When Rosheen, Roaring Prophet enters:
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.
When Rosheen, Roaring Prophet:
76 other cards care about it too. These are the ones with the most connections.