Jumbo Cactuar, and Wall of Reverence

Prerequisites

• Jumbo Cactuar on the battlefield
• Wall of Reverence on the battlefield
• undefined

Steps

1. Declare Jumbo Cactuar as an attacker, triggering its ability, giving it +9999/+0 until end of turn
2. At the beginning of your end step, Wall of Reverence triggers, causing you to gain life equal to Jumbo Cactuar's power

Results

• Near-infinite lifegain