Purify the Grave [Innistrad] BW81 Set: Summer Magic / Edgar

Set: Summer Magic / Edgar Type: Sorcery Rarity: Rare Cost: {U}{U} Target player activates a mana ability of each land they control

Treacherous Werewolf gets +2/+2 and has "When Treacherous Werewolf dies

To understand Ravnica

Set: Shadowmoor Type: Creature — Merfolk Soldier Rarity: Common Cost: {4}{U} {1}{U}

Purify the Grave [Innistrad] BW81 Set: Summer Magic / EdgarSet: Innistrad Type: Instant Rarity: Uncommon Cost: {W} Exile target card from a graveyard. Flashback {W} (You may cast this card from your graveyard for its flashback cost. Then exile it.) Some priests speak in whispers of the Helvault, a silver prison of unpurged evils.