Relentless Dead [SOI - 131] Condition:Lightly Played Creature Type or Sub Type:

Creature Type or Sub Type: Creature — Bird

and "Whenever an opponent sacrifices a nontoken permanent

Add one mana of any color to your mana pool for each counter removed this way

or enchanted by anything blue

Relentless Dead [SOI - 131] Condition:Lightly Played Creature Type or Sub Type:Rarity: M #: 131 Creature Type or Sub Type: Creature Zombie P: 2 T: 2 Rules Text Contains: Menace (This creature can't be blocked except by two or more creatures.) When Relentless Dead dies, you may pay B. If you do, return it to its owner's hand. When Relentless Dead dies, you may pay X. If you do, return another target Zombie creature card with converted mana cost X from your graveyard to the battlefield.