Tyvar, the Pummeler

Whenever Tuya Bearclaw attacks, it gets +X/+X until end of turn, where X is the greatest power among other creatures you control.

: This creature gets +2/+0 and gains indestructible until end of turn. Tap it. (Damage and effects that say "destroy" don't destroy it. can be paid with one mana from a snow source.)

: Regenerate another target Elf.

: Elf creatures you control get +3/+3 and gain trample until end of turn.

Haste

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the greatest power among creatures you control.

Domain — Whenever Radha becomes tapped, another target creature you control gets +X/+X until end of turn, where X is the number of basic land types among lands you control.

: Target creature gets +X/+X until end of turn, where X is the number of creatures you control.