Encase in Ice | 54 | Dragons of Tarkir

Set: Dragons of Tarkir
Rarity: U
#: 54
Creature Type or Sub Type: Enchantment — Aura
Rules Text Contains: Flash (You may cast this spell any time you could cast an instant.)
Enchant red or green creature
When Encase in Ice enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.