Turbo, Ancestral Turtle

Eminence whenever you cast an Instant or Sorcery
spell create X 0/3 Turtle Tanks, where X is equal
to the spell's mana value.
Whenever you put a spell on the stack, Turbo
deals damage to random target opponent equal to
the spell's mana value.
Instant and Sorcery spells in your graveyard have Flashback, its Flashback cost is equal to its CMC.