Corridor Monitor [Double Masters]

Corridor Monitor [Double Masters]Set: Double Masters Type: Artifact Creature Construct Rarity: Common Cost: {1}{U} When Corridor Monitor enters the battlefield, untap target artifact or creature you control. Castle Vantress has no locks on its doors, but interlopers rarely make it past the foyer.

Set: Fourth Edition Type: Creature — Cockatrice Rarity: Rare Cost: {3}{G}{G} Flying

the erithizon isn't immune to its own weaponry

hoping that one day the two will share the honor of guarding the Great Concourse

Reverse Type: Creature — Demon Flying

Set: Avacyn Restored Type: Creature — Elemental Rarity: Rare Cost: {4}{G}{G} Trample

Set: Celebrations: 25th Anniversary Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

where X is the number of Elves you control

Set: Journey into Nyx Type: Enchantment Rarity: Uncommon Cost: {4}{R} Whenever you scry

Set: Commander's Arsenal Type: Enchantment Rarity: Common Cost: {2}{U} Whenever an opponent casts a spell

Set: Urza's Saga Type: Creature — Trilobite Beast Rarity: Rare Cost: {3}{R}{R} Whenever Electryte deals combat damage to defending player

Set: Commander 2018 Type: Instant Rarity: Uncommon Cost: {5}{W} Put target artifact

Set: Future Sight Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{U} Enchant creature