Disrupting Shoal - [Foil] Betrayers of Kamigawa (BOK)You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost. Counter target spell if its mana value is X.

each opponent may create a Treasure token

you would need to assign the ocarina to an item slot

When Golos

Whenever a creature you control becomes tapped

Dragonscale Boon

Sacrifice Welding Jar: Regenerate target artifact

his spectral guardians kept vigil

" —Oracle *en*-Vec

"Now they'll work in harmony

"The worthy shall strive for greatness

then put a number of +1/+1 counters equal to that creature's power on First Responder

Sacrifice Memorial to Genius: Draw two cards