GMX Chairman Kimridge (MAMS-EN088) - Magnificent Maestros 1st Edition

You can reveal this card in your hand; add 1 "GMX Applied Experiment #55" from your Deck or GY to your hand, and if you do, shuffle this card into the Deck. If this card is Special Summoned by a monster effect: You can target 2 cards in your GY, that are "GMX" cards and/or Dinosaur monsters; place them on top of your Deck in any order, then you can destroy 1 Attack Position monster your opponent controls. You can only use each effect of "GMX Chairman Kimridge" once per turn.