Clockwork Beast [Unlimited Edition] HarperPrism Book Promos you may destroy target enchantment

you may destroy target enchantment

{3}: Gain control of target Sliver

Set: Limited Edition Alpha Type: Artifact Uncommon Cost: {2} At the beginning of each player's upkeep

If it shares a creature type with Leaf-Crowned Elder

Set: Limited Edition Alpha Type: Creature — Rat Common Cost: {2}{B} Plague Rats's power and toughness are each equal to the number of creatures named Plague Rats on the battlefield

Clockwork Beast [Unlimited Edition] HarperPrism Book Promos you may destroy target enchantmentSet: Unlimited Edition Type: Artifact Creature Beast Rare Cost: {6} Clockwork Beast enters the battlefield with seven +1 +0 counters on it. At end of combat, if Clockwork Beast attacked or blocked this combat, remove a +1 +0 counter from it. {X}, {T}: Put up to X +1 +0 counters on Clockwork Beast. This ability can't cause the total number of +1 +0 counters on Clockwork Beast to be greater than seven. Activate this ability only during your upkeep.