Thrumming Stone [Double Masters 2022] Cat Hill Giants have large blind

Hill Giants have large blind spots in which a human can easily hide

you may distribute a number of +1/+1 counters equal to the number of +1/+1 counters on Vastwood Hydra among any number of creatures you control

search your library for a colorless creature card

and Sagas are historic

Thrumming Stone [Double Masters 2022] Cat Hill Giants have large blindSet: Double Masters 2022 Type: Legendary Artifact Rarity: Rare Cost: {5} Spells you cast have ripple 4. (Whenever you cast a spell, you may reveal the top four cards of your library. You may cast spells with the same name as that spell from among the revealed cards without paying their mana costs. Put the rest on the bottom of your library.)