What is the card that looks like slifer sky dragon?

The card you are looking for is "Tyrant Dragon". It is the ace monster of Kaiba in Yu-Gi-Oh! The Duel Monsters. Tyrant Dragon is a Level 8 DARK Dragon-type monster with 3000 ATK and 2500 DEF. It has a powerful effect that allows it to destroy all monsters on the field, except for itself.