Trudge Garden, Intruder Alarm, and Ajani's Welcome

Prerequisites

• Trudge Garden on the battlefield
• Intruder Alarm on the battlefield
• Ajani's Welcome on the battlefield
• undefined

Steps

1. Gain any amount of life
2. Trudge Garden triggers, holding priority, activate all mana-producing creatures you control by tapping them, adding at least
3. Resolve the Trudge Garden trigger, causing you to pay to create a 4/4 Fungus Beast creature token
4. The Fungus Beast enters the battlefield, triggering Ajani's Welcome and Intruder Alarm
5. Resolve the Intruder Alarm trigger, untapping all creatures
6. Resolve the Ajani's Welcome trigger, causing you to gain 1 life
7. Repeat from step 2

Results

• Infinite creature tokens
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures