A Stage 1 Pokemon Card of type Psychic with the title Cofagrigus and 100 HP of rarity Rare evolved from Yamask from the set Dark Explorers and the flavor text: It has been said that they swallow those who get too close and turn them into mummies. They like to eat gold nuggets. It has the attack Chuck with the cost Colorless, Colorless, the energy cost 2 and the damage of 40 with the description: Discard as many Pokemon Tool cards as you like from your hand. This attack does 40 damage times the number of cards you discarded. It has the attack Lock Up with the cost Psychic, Psychic, the energy cost 2 and the damage of 40 with the description: The Defending Pokemon can't retreat during your opponent's next turn. It has weakness against Darkness 2. 
Cofagrigus