Untap all green and/or blue creatures you control during each other player's untap step
Set: Arabian Nights Type: Creature — Turtle Rarity: Common Cost: {1}{U} Giant Tortoise gets +0/+3 as long as it's untapped
Set: Hour of Devastation Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {3}{B}{R} Whenever a creature with a -1/-1 counter on it dies
{1}{R}: Dragon Whisperer gets +1/+0 until end of turn
Set: Tenth Edition Type: Instant Rarity: Rare Cost: {1}{U} Return all artifacts target player owns to their hand
Black Knight [Friday Night Magic 2002] Phyrexian Dragon Skeleton Untap all green and/or blueSet: Friday Night Magic 2002 Type: Creature Human Knight Rarity: Rare Cost: {B}{B} First strike (This creature deals combat damage before creatures without first strike.) Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.) "The chill, to him who breathed it, drew Down with his blood, till all his heart was cold." Alfred, Lord Tennyson, *Idyls of the King*