Xander's Pact - [Foil, Extended Art] New Capenna Commander (NCC) J18 Counter target spell unless its

Counter target spell unless its controller pays {3}

You may choose not to untap Callous Oppressor during your untap step

it deals double that damage to that permanent or player instead

instead each opponent mills half their library

Xander's Pact - [Foil, Extended Art] New Capenna Commander (NCC) J18 Counter target spell unless itsCasualty 2 (As you cast this spell, you may sacrifice a creature with power 2 or greater. When you do, copy this spell and you may choose new targets for the copy.) Each opponent exiles the top card of their library. You may cast spells from among those cards this turn. If you cast a spell this way, pay life equal to that spell's mana value rather than pay its mana cost.