Clockwork Beast [Beta Edition] Human Knight destroy all untapped creatures that

destroy all untapped creatures that didn't attack this turn

you lose 3 life

look at the top card of your library

sacrifice Junún Efreet unless you pay {B}{B}

put a +1/+1 counter on that creature

Clockwork Beast [Beta Edition] Human Knight destroy all untapped creatures thatSet: Beta Edition Type: Artifact Creature Beast Rarity: 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 only during your upkeep.