Arcbound Mamba [Unknown Event] space marines Set: Miscellaneous Cards Type: Lightning

Set: Miscellaneous Cards Type: Lightning Rarity: Common Retreat cost: Colorless

Set: Prize Pack Series Three Type: Dragon Rarity: Radiant Rare Retreat cost: Colorless

or Emperor's Children armies in games of Warhammer 40

Part of the Munchkin series

Scars of Mirrodin

Arcbound Mamba [Unknown Event] space marines Set: Miscellaneous Cards Type: LightningSet: Unknown Event Type: Artifact Creature Snake Rarity: Common Cost: {3}{G} Deathtouch Poison Modular 2 (This creature enters the battlefield with two +1 +1 counters on it. When it dies, you may put its +1 +1 counters on target players or artifact creature. If they're put on a player this way, they become poison counters.)