Parallax Wave, Leonin Relic-Warder, Karmic Guide, and Carrion Feeder

Prerequisites

• Parallax Wave on the battlefield
• Leonin Relic-Warder in hand
• Karmic Guide on the battlefield
• Carrion Feeder on the battlefield
• Parallax Wave has at least one fade counter on it
• available

Steps

1. Cast Leonin Relic-Warder by paying
2. When Leonin Relic-Warder enters the battlefield, its first ability triggers
3. Holding priority, activate Parallax Wave by removing a fade counter from it, exiling Karmic Guide
4. Resolve the Leonin Relic-Warder trigger, exiling Parallax Wave
5. When Parallax Wave leaves the battlefield, it triggers
6. Holding priority, activate Carrion Feeder by sacrificing Leonin Relic-Warder
7. When Leonin Relic-Warder leaves the battlefield, its second ability triggers, returning Parallax Wave from exile to the battlefield
8. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it
9. Resolve the Parallax Wave trigger from step 5, returning Karmic Guide from exile to the battlefield
10. When Karmic Guide enters the battlefield, it triggers, returning Leonin Relic-Warder from your graveyard to the battlefield
11. Repeat from step 2

Results

• Infinite +1/+1 counters on Carrion Feeder
• Infinite blinking
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers