Clawbeast Familiar

Morph {0}
Whenever Clawbeast Familiar is turned face up,
target beast gains ''{1}{r}: This creature deals deals
6 damage to target creature. Creatures damaged
this way can't be regenerated this turn.''
Whenever an artifact enters the battlefield, target opponent may pay {4}. If that player doesn't, Clawbeast Familiar can't be the target of activated abilities until end of turn.