Serum Sovereign (Extended Art) [Phyrexia: All Will Be One] Human Elf Noble if there are four or

if there are four or more card types among cards in your graveyard

it has all activated abilities of all land cards in all graveyards

Sliver spells can't be countered

Set: Outlaws of Thunder Junction Prerelease Promos Type: Creature — Snake Horse Mount Rarity: Rare Cost: {1}{B} Whenever Caustic Bronco attacks

each creature you control attacking a player gets +1/+0 until end of turn for each creature that player controls

Serum Sovereign (Extended Art) [Phyrexia: All Will Be One] Human Elf Noble if there are four orSet: Phyrexia: All Will Be One Type: Creature Phyrexian Sphinx Rarity: Rare Cost: {4}{U} Flying Whenever you cast a noncreature spell, put an oil counter on Serum Sovereign. {U}, Remove an oil counter from Serum Sovereign: Draw a card, then scry 2.