Phyrexian Negator [Urza's Destiny] Centaur Shaman I fight to remember my

I fight to remember my name and lose

Set: Commander 2014 Type: Artifact Rarity: Uncommon Cost: {2} Moss Diamond enters the battlefield tapped

Set: Commander 2014 Type: Creature — Human Wizard Rarity: Uncommon Cost: {1}{U} Morph {1}{U} (You may cast this card face down as a 2/2 creature for {3}

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {B}{B}{B} Search your library and graveyard for five cards and exile the rest

Phyrexian Negator [Urza's Destiny] Centaur Shaman I fight to remember mySet: Urza's Destiny Type: Creature Horror Rarity: Rare Cost: {2}{B} Trample Whenever Phyrexian Negator is dealt damage, sacrifice that many permanents. They exist to cease.