Vorel of the Hull Clade + Intruder Alarm + Thallid Devourer

Prerequisites

• Thallid Devourer has at least three spore counters on it.
• Vorel of the Hull Clade does not have summoning sickness.
• Creatures you control can tap to produce at least .

Steps

1. 1Activate all mana-producing creatures you control by tapping them, adding at least .
2. 2Activate Vorel of the Hull Clade by paying and tapping it, doubling the number of counters on Thallid Devourer.
3. 3Activate Thallid Devourer's first ability by removing three spore counters from it, creating a 1/1 Saproling creature token.
4. 4When the Saproling enters the battlefield, Intruder Alarm triggers, untapping all creatures.
5. 5Repeat.
6. 6If creatures you control can tap to produce at least , this combo nets infinite mana and you may target any creature using Vorel of the Hull Clade.
7. 7This combo also nets infinite spore counters on Thallid Devourer if it has four or more spore counters to start the combo, and you may also optionally sacrifice the Saproling tokens to Thallid Devourer's ability.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite proliferate for artifacts, creatures, and lands
• Infinite untap of creatures
• Infinitely large creature until end of turn