Hirudegarn, the Phantom Limbs (DB3-071) - Draft Box 06 Giant Force

[Auto] When this card is removed from your Battle Area by an opponent's skill or KO'd, choose one–
• Choose up to 1 "Hirudegarn" card with an energy cost of 4 from your deck or hand, play it, then shuffle your deck if you looked through it.
• Your opponent chooses 1 card in their hand and discards it.