Prison Term:
Enchant creature. Enchanted creature can't attack or block and its activated abilities can't be played. Whenever a creature comes into play under an opponent's control, you may attach Prison Term to that creature.
Number: 18
Rarity: U
Type: Enchantment
Subtype: Aura
Mana cost: 1WW
Color: White
Artist: Zoltan Boros & Gabor Szikszai
Mana Costs: W=White B=Black; G=Green; R=Red; U=Blue