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

you may destroy target enchantment

Sacrifice three artifacts: Search your library for an artifact card and put it onto the battlefield

{3}: Gain control of target Sliver

Set: Arena League 2000 Type: Sorcery Rare Cost: {2}{B} Target opponent discards a card at random

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

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.