yugioh hero spell cards World All cards will be carefully packed for safe transit Quick-Play Spell Cards

Thoughtseize Thoughtseize is the most played discard spell because it costs a single mana and the effect is unconditional, unlike its brethren Duress and Inquisition of Kozilek

And even if you do manage to kill it, your opponent still has treasure tokens which they can use to ramp into something big and nasty before youre ready for it

This card gains ATK equal to the ATK of the monster on the field with the highest ATK (other than this card) until the End Phase, but any battle damage your opponent takes this turn is halved, also this card cannot attack your opponent directly

It has a pretty standard design for a political Commander card, incentivizing opponents to brawl with each other for card draw instead of looking in your direction