Thrumming Stone (CSP-142) Final Fantasy (Each {U} in the mana

(Each {U} in the mana costs of permanents you control counts toward your devotion to blue

If a creature dying causes a triggered ability of a permanent you control to trigger

Marvin has all activated abilities of creatures you control that don't have the same name as this creature

exile the top X cards of your library

Thrumming Stone (CSP-142) Final Fantasy (Each {U} in the manaSpells 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.)