Chaos Warp [Commander's Arsenal] Orc Shaman Sacrifice a creature: Target creature

Sacrifice a creature: Target creature gets -1/-1 until end of turn

Set: Mirrodin Type: Artifact Creature — Construct Rarity: Rare Cost: {6} Triskelion enters the battlefield with three +1/+1 counters on it

Plague-induced dreams became real as they swirled above Krov

Set: Guilds of Ravnica Prerelease Promos Type: Creature — Elemental Rarity: Rare Cost: {1}{R} Whenever you cast a red spell

Set: Lorwyn Type: Legendary Creature — Elf Warrior Rarity: Rare Cost: {3}{B}{G} At the beginning of your upkeep

Chaos Warp [Commander's Arsenal] Orc Shaman Sacrifice a creature: Target creatureSet: Commander's Arsenal Type: Instant Rarity: Rare Cost: {2}{R} The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.