*Name: Clockwork Beast
Type: Artifact Creature
Play Cost: 6 Colorless
Stats: 0 Power/4 Toughness
Game Text: Put seven +1/+0 counters on Beast. After Beast attacks or blocks a creature, discard a counter. During the upkeep phase, controller may buy back lost counters for o1 per counter; this taps Beast.
*Source: Front of card
*Name: Clockwork Beast
Type: Artifact Creature — Beast
Play Cost: 6 Colorless
Stats: 0 Power/4 Toughness
Game Text: 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, Tap: 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.
*Source: gatherer.wizards.com