Thyalla Briar

Partner with Thad Briar.
When Thyalla enters the battlefield generate {e}{e}{e}
Whenever you cast an Instant or Sorcery from
your hand generate {e}.
Twin Spell: Pay{e}{e}, Copy the next spell you cast
with a single target, choose new target for that spell.
Erupting Potential: Pay{e}{e}{e}{e}{e},Choose target
Instant or Sorcery in your graveyard and create
a copy of it for each eligible target, you may cast
the copies without paying their mana costs