Clockwork Beast (Retro Frame)

This version of this card has a non-standard Magic back. It is not legal for constructed play. 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 only during your upkeep.