edhseer Commander synergy, explained
Creature — Efreet Shaman
Mana cost: {3}{R}
Double strike
Whenever this creature deals combat damage to a player, you may cast target instant or sorcery card from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead.
triggered — brings a card back
triggered —
Causes: cast an instant, cast a sorcery, an instant leaves a graveyard, a sorcery leaves a graveyard, exile a spell, a spell leaves the battlefield.
Cares about: an instant in a graveyard, a sorcery in a graveyard.
an instant in a graveyard — 2 cards in the game can cause this (Efreet Flamepainter is one).
an instant leaves a graveyard — 202 cards in the game can cause this (Efreet Flamepainter is one).
a Shaman creature enters the battlefield — 539 cards in the game can cause this (Efreet Flamepainter is one).
anything is exiled — 2,497 cards in the game can cause this (Efreet Flamepainter is one).
1 other card cares about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Efreet Flamepainter is one).
When an instant or sorcery leaves a graveyard thanks to Efreet Flamepainter:
13 other cards care about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Efreet Flamepainter is one).
424 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 (Efreet Flamepainter is one).
127 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Efreet Flamepainter is one).
90 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 (Efreet Flamepainter is one).
323 other cards care about it too. These are the ones with the most connections.