Overtex Qoatlus (MP18-EN194)

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by shuffling 5 of your banished Dinosaur monsters into the Main Deck. Once per turn when your opponent activates a Spell/Trap Card (Quick Effect): You can destroy 1 Dinosaur monster in your hand or face-up on your field and if you do negate the activation and if you do that destroy that card. If this card is sent to the GY by a card effect: You can add 1 Evolution Pill Spell from your Deck to your hand. You can only use this effect of Overtex Qoatlus once per turn.

Effect Monster, 2018 Mega-Tin Mega Pack