Stoigburt, Sorcerer of Chaos

Wild Magic Surge: Whenever you cast any spell from
your hand, roll a d20:
- If 1, then exile the spell immediately
- 2-9, each player draws a card
- 10-19, you draw a card
{dash} 20, copy the spell and choose a new target

Uncontrolled Magics: Whenever a creature you control or spell you cast deals damage to another player, you may take damage equal to the mana cost of the spell dealing damage. If you do, this damage source is doubled to the player.