Tyvar, the Pummeler is a mythic Legendary Creature — Elf Warrior card from The List (PLST), collector number DSK-202.
Tap another untapped creature you control: Tyvar gains indestructible until end of turn. Tap it. {3}{G}{G}: Creatures you control get +X/+X until end of turn, where X is the greatest power among creatures you control.