Behemoth the King of All Animals (SBCB-EN052) - Speed Duel: Battle City Box 1st Edition

This card can be Normal Summoned or Set with 1 Tribute. In that case, the original ATK of this card becomes 2000. When this card is Tribute Summoned, you can return from your GY to the owner's hand a number of Beast monsters equal to the number of Tributed monsters.