Go-Shintai of Life's Origin + Jegantha, the Wellspring + Intruder Alarm + Phantatog

Prerequisites

• Jegantha and Go-Shintai do not have summoning sickness.
• You control another nontoken Shrine.

Steps

1. 1Activate Phantatog's first ability by sacrificing another nontoken Shrine, causing Phantatog to get +1/+1 until end of turn.
2. 2Activate Jegantha by tapping it, adding that cannot be spent to pay generic mana costs.
3. 3Activate Go-Shintai by paying and tapping it, returning any Shrine from your graveyard to the battlefield.
4. 4When the Shrine enters the battlefield, Go-Shintai triggers, creating a 1/1 Shrine enchantment creature token.
5. 5When the Shrine token enters the battlefield, Intruder Alarm triggers, untapping all creatures.
6. 6Repeat.

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 untap of creatures
• Infinitely large creature until end of turn