Prowling Serpopard [Amonkhet Prerelease Promos] Ooze if a "Sinister Serpent" exist

if a "Sinister Serpent" exist in your Graveyard

Sacrifice an artifact: Target player mills three cards

search your library for an artifact card

That creature attacks each turn if able

Set: Ra Yellow Mega Pack Card type: Effect Monster Rarity: Common Attack: 1900 Defense: 800 Neither player can add cards from their Deck to their hand except by drawing them

Prowling Serpopard [Amonkhet Prerelease Promos] Ooze if a "Sinister Serpent" existSet: Amonkhet Prerelease Promos Type: Creature Cat Snake Rarity: Rare Cost: {1}{G}{G} This spell can't be countered. Creature spells you control can't be countered. The viziers serving Rhonas, the god of strength, maintain the menagerie of animals employed during his trial.