Ouro Kronii, Time Duelist

This spell costs {1} for each spell opponents cast
since their last turn.
Whenever an opponent casts a spell outside their
turn untap Ouro Kronii if able.
Ouro Kronii can attack during other players
combat phase.
When this Kronii deals combat damage to an opponent, tap X perments of the defending
player where X is damage dealt by this creature.