Clement, the Worrywort + Intruder Alarm + Disruptor of Currents Combo

Disruptor of Currents in hand.

Clement and Intruder Alarm on the battlefield.

You control a nontoken creature with greater mana value than Disruptor of Currents that can be cast using only mana creatures you control can produce.

Activate any number of creatures you control by tapping them, adding at least enough mana to cast Disruptor of Currents.

Cast Disruptor of Currents by paying its mana cost.

When Disruptor of Currents enters the battlefield, it, Clement and Intruder Alarm trigger.

Resolve the Clement trigger, returning nothing to your hand.

Resolve the Disruptor of Currents trigger, returning the other creature with greater mana value from the battlefield to your hand.

Resolve the Intruder Alarm trigger, untapping all creatures.

Activate any number of creatures you control by tapping them, adding at least enough mana to cast the creature returned to your hand.

Cast the creature by paying its mana cost.

When the creature enters the battlefield, Clement and Intruder Alarm trigger.

Resolve the Clement trigger, returning Disruptor of Currents from the battlefield to your hand.

Resolve the Intruder Alarm trigger, untapping all creatures.

Repeat.

Infinite creature ETB

Infinite creature LTB

Infinite mana creatures you control can produce

Infinite storm count

Infinite untap of creatures