Darksteel Sentinel

Artifact Creature — Golem — {6}

Flash (You may cast this spell any time you could cast an instant.)
Vigilance
Indestructible (Damage and effects that say "destroy" don't destroy this creature. If its toughness is 0 or less, it's still put into its owner's graveyard.)

Rarity: uncommon

EDHREC rank: 15987