The Beast, Deathless Prince [Doctor Who] Cockatrice Thud deals damage equal to

Thud deals damage equal to the sacrificed creature's power to any target

the Hammer Pass

{4}{W}: Creatures you control get +1/+1 until end of turn

000 Type: Artifact Creature — Demon Rarity: Rare Cost: {3}{B} Lifelink

The Beast, Deathless Prince [Doctor Who] Cockatrice Thud deals damage equal toSet: Doctor Who Type: Legendary Creature Demon Rarity: Rare Cost: {2}{B}{R} When you cast this spell, gain control of target creature until end of turn. Untap it. It gains menace and haste until end of turn. The Beast enters the battlefield tapped with six stun counters on it. (If it would become untapped, remove a stun counter from it instead.) Whenever a creature deals combat damage to its owner, untap The Beast and draw a card.