Saheeli, the Sun's Brilliance + Phyrexian Altar + Intruder Alarm + Creature with "When this creature ETBs, create 1+ creature token(s)"

Prerequisites

• Saheeli does not have summoning sickness.
• Creatures you control can tap to produce at least .
• Creature with "When this creature ETBs, create 1+ creature token(s)"

Steps

1. 1Activate Saheeli by paying and tapping it, creating a token copy of the creature that creates one or more creature token(s) when it enters with haste.
2. 2When the creature enters, it and Intruder Alarm trigger.
3. 3Resolve the Intruder Alarm trigger, untapping all creatures.
4. 4Resolve the creature's trigger, creating at least two creature tokens.
5. 5When the creature tokens enter the battlefield, Intruder Alarm triggers twice, untapping all creatures twice.
6. 6Activate Phyrexian Altar by sacrificing two creature tokens, adding .
7. 7Repeat.
8. 8Activate any number of creatures by tapping them, adding at least .
9. 9Activate Saheeli by paying and tapping it, creating a token copy of another creature you control with haste.
10. 10When the creature token enters the battlefield, Intruder Alarm triggers, untapping all creatures.
11. 11Repeat.
12. 12If creatures you control can tap to produce at least , this combo nets infinite mana.

Effects

• Infinite colored mana
• Infinite copies of most creatures you control with haste
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures