Rishima, Moonlight Mage

Shroud
Wizards you control have {t}: Add {1} or
one mana of that creature's color. Spend this
mana only on Instant or Sorcery spells.
Whenever you cast an Instant or Sorcery spell
you may tap two wizards you control, if you do
copy that spell and you may choose new targets
for the copy.