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
Causes: mill a card, anything leaves a graveyard.
Cares about: a card in a graveyard.
a Shaman creature enters the battlefield — 335 cards in Rosheen's colors can cause this (Rosheen is one).
anything leaves a graveyard — 670 cards in Rosheen's colors can cause this (Rosheen is one).
When Rosheen, Roaring Prophet leaves a graveyard:
a card in a graveyard — 2,647 cards in Rosheen's colors can cause this (Rosheen is one).
Rosheen, Roaring Prophet:
146 other cards care about it too. These are the ones with the most connections.
a creature attacks — 6,617 cards in Rosheen's colors can cause this (Rosheen is one).
When Rosheen, Roaring Prophet attacks:
78 other cards care about it too. These are the ones with the most connections.
anything attacks — 6,617 cards in Rosheen's colors can cause this (Rosheen is one).
When Rosheen, Roaring Prophet attacks:
31 other cards care about it too. These are the ones with the most connections.
a creature blocks — 6,617 cards in Rosheen's colors can cause this (Rosheen is one).
When Rosheen, Roaring Prophet blocks:
2 other cards care about it too. These are the ones with the most connections.
a creature is cast — 6,650 cards in Rosheen's colors can cause this (Rosheen is one).
When Rosheen, Roaring Prophet is cast:
40 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 7,276 cards in Rosheen's colors can cause this (Rosheen is one).
When Rosheen, Roaring Prophet enters:
149 other cards care about it too. These are the ones with the most connections.
put anything onto the battlefield — 10,636 cards in Rosheen's colors can cause this.
When Rosheen, Roaring Prophet enters thanks to:
10,626 other cards cause it too. These are the ones with the most connections.