Grappling Kraken is a uncommon Creature — Kraken card from Foundations (FDN), collector number 39. Current market price: $0.26 (foil $0.33), TCGplayer market prices via Scryfall.
Landfall — Whenever a land you control enters, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)