Requires

Trudge Garden must be on the battlefield. Mana Echoes must be on the battlefield. Verdant Sun's Avatar must be on the battlefield. Mana needed: , plus an additional available if you do not control a Fungus or Beast

Steps

1. Gain any amount of life.
2. Trudge Garden triggers, causing you to pay to create a 4/4 Fungus Beast creature token.
3. When the Fungus Beast enters the battlefield, Mana Echoes and Verdant Sun's Avatar trigger.
4. Resolve the Mana Echoes trigger, adding for each Fungus and/or Beast you control.
5. Resolve the Verdant Sun's Avatar trigger, causing you to gain life equal to the Fungus Beast's toughness.
6. Repeat from step 2.

Results