Waves of Aggression + Forsaken Monument + Chromatic Orrery + Weathered Wayfarer + Karn, the Great Creator

Prerequisites

• Weathered Wayfarer and Chromatic Orrery do not have summoning sickness.
• An opponent controls more lands than you.

Steps

1. 1Activate Karn's first loyalty ability by putting a loyalty counter on it, causing Chromatic Orrery to become an artifact creature until end of turn.
2. 2Activate Chromatic Orrery's first ability by tapping it, adding .
3. 3Forsaken Monument's first ability triggers, adding .
4. 4Activate Weathered Wayfarer by paying and tapping it, causing you to search your library for a land card and put it into your hand.
5. 5Cast Waves of Agression from your graveyard for its retrace cost by paying and discarding a land card, untapping all creatures you control and causing you to get an additional combat phase and main phase after this one.
6. 6Repeat from step 2.
7. 7You may optionally proceed to the additional combat and main phase, and then repeat to untap your creatures before each combat phase occurs.

Effects

• Near-infinite combat phases
• Near-infinite magecraft triggers
• Near-infinite mana creatures you control can produce
• Near-infinite self-discard triggers
• Near-infinite storm count
• Near-infinite untap of creatures you control