Thoughtseize [Theros] GX Ultimate Beginner's Pack 1 You can negate the effects

You can negate the effects of Spells

Set: Khans of Tarkir Prerelease Promos Type: Instant Rarity: Rare Cost: {R}{W} The next time a source of your choice would deal damage to you this turn

that has ATK less than or equal to that sent monster in the GY

you can remove from play 1 Plant-Type monster from your Graveyard to change 1 Defense Position monster your opponent controls to face-up Attack Position

or Special Summoned

Thoughtseize [Theros] GX Ultimate Beginner's Pack 1 You can negate the effectsSet: Theros Type: Sorcery Rarity: Rare Cost: {B} Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life. "Knowledge is such a burden. Release it. Release all your fears to me." Ashiok, Nightmare Weaver