Skaar, Son of Hulk

When Skaar, Son of Hulk attacks, you may sacrifice a land. If you do, Skaar gains trample until end of turn and deals damage equal to the number
of lands in your graveyard to target creature or planeswalker.

Landfall — You may return target land card from your graveyard to your hand.

"I am my father's rage forged anew, a warrior born of chaos and blood."