Wild-Magic Sorcerer Jumpstart you may put a commander

you may put a commander you own from the command zone onto the battlefield

If there are ten or more creature cards total in all graveyards

Flashback {4}{R}{R} (You may cast this card from your graveyard for its flashback cost

Whenever an attacking creature dies

Whenever a Ninja you control deals combat damage to a player

Wild-Magic Sorcerer Jumpstart you may put a commanderThe first spell you cast from exile each turn has cascade. (When you cast your first spell from exile, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)