Simic Keyrune [Gatecrash] Slith Set: Phyrexia: All Will Be

Set: Phyrexia: All Will Be One Prerelease Promos Type: Legendary Artifact Creature — Phyrexian Vedalken Rarity: Rare Cost: {1}{U}{U} Other blue creatures you control have "Whenever this creature becomes tapped

Set: Aether Revolt Promos Type: Creature — Aetherborn Rogue Rarity: Common Cost: {2}{B} Menace

I prefer 'rat-friendly

she endures

"Take your place among the stars

Simic Keyrune [Gatecrash] Slith Set: Phyrexia: All Will BeSet: Gatecrash Type: Artifact Rarity: Uncommon Cost: {3} {T}: Add {G} or {U}. {G}{U}: Simic Keyrune becomes a 2 3 green and blue Crab artifact creature with hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)