Stormsplitter + Sorcerer Class + Clockspinning Combo

Clockspinning in hand.

Stormsplitter and Sorcerer Class on the battlefield.

Sorcerer Class is at least level 2.

at most, depending on how many Stormsplitters and/or other creatures you control without summoning sickness available

Activate any creature you control that does not have summoning sickness by tapping it, adding that can only be spent to cast an instant or sorcery spell, or to gain a Class level.

Repeat step 1 until you control no untapped creatures without summoning sickness, or until you have available, whichever comes first.

Cast Clockspinning with buyback by paying .

Each Stormsplitter you control triggers, and Sorcerer Class's third ability triggers if it is level 3.

Resolve the Stormsplitter triggers, creating that many token copies of Stormsplitter.

Resolve the Sorcerer Class trigger, if applicable, dealing damage to any target equal to the number of instant and/or sorcery spells you've cast this turn.

Resolve Clockspinning, returning it to your hand.

Repeat.

Infinite creature LTB

Infinite creature ETB

Infinite damage

Infinite storm count

Infinite creature tokens with haste

Infinite magecraft triggers

Infinite proliferate

Infinite blue mana that can only be spent to cast instant and sorcery spells

Infinite red mana that can only be spent to cast instant and sorcery spells