Thoughtseize (Invocation) [Amonkhet Invocations] XY80 The ATK of 1 face-up

The ATK of 1 face-up monster on the field becomes 2000 until the End Phase of this turn

Once per turn: You can detach 1 Xyz Material from this card to target 1 Level 5 or higher Dragon-Type monster in your Graveyard

You can discard 1 card to destroy 1 Spell or Trap Card on the field

Some changelings born at Velis Vel never return

Tap all untapped permanents of the chosen type target player controls

Thoughtseize (Invocation) [Amonkhet Invocations] XY80 The ATK of 1 face-upSet: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {B} Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life.