Ranni the Witch

{t}: add {u}{u}. Spend this mana only to cast sorceries.

{s}{s}{s}, discard a card: Tap target creature,
put a stun counter on it. If you discarded a sorcery this way, instead tap two target creatures and place a stun counter on each of them.

When Ranni the Witch dies, create a legendary blue artifact token named Miniature Ranni with "{t} Add {u}, spend this mana only to cast sorceries"