Jeskai Ascendancy + Sorcerer Class + Clockspinning Combo

Clockspinning in hand.

Jeskai Ascendancy and Sorcerer Class on the battlefield.

Sorcerer Class is at least level two. You control at least four creatures without summoning sickness.

Activate four creatures you control by tapping them, adding that can only be spent to cast instant and/or sorcery spells, or to gain a Class level.

Cast Clockspinning with buyback by paying , triggering Jeskai Ascendancy's first and second abilities and Sorcerer Class's third ability if it is level three.

Resolve the Sorcerer Class trigger, if applicable, causing Clockspinning to deal an amount of damage to each opponent equal to the number of instants and sorceries you've cast this turn.

Resolve the first Jeskai Ascendancy trigger, giving creatures you control +1/+1 until end of turn and untapping them.

Resolve the second Jeskai Ascendancy trigger, allowing you to loot.

Resolve Clockspinning, returning it to your hand.

Repeat.

If you control five or more creatures without summoning sickness, this combo nets near-infinite mana.

Infinite draw triggers

Infinite looting

Infinite self-discard triggers

Significant blue mana that can only be spent to cast instant and/or sorcery spells

Significant damage

Significantly large creatures until end of turn

Significant magecraft triggers

Significant proliferate

Significant red mana that can only be spent to cast instant and/or sorcery spells

Significant storm count

Significant untap of creatures you control

Significant mana creatures you control can produce