Helm of Obedience Finish:Nonfoil {T}: Double target creature's power

{T}: Double target creature's power until end of turn

create two tapped 2/2 blue and black Zombie Rogue creature tokens

This enchantment enters with X fire counters on it

you may pay {1}{W/B}

it's a 1/1 Insect creature in addition to its other types

Helm of Obedience Finish:Nonfoil {T}: Double target creature's power{X}, {T}: Target opponent mills a card, then repeats this process until a creature card or X cards have been put into their graveyard this way, whichever comes first. If one or more creature cards were put into that graveyard this way, sacrifice this artifact and put one of them onto the battlefield under your control. X can't be 0.