Ashnod's Altar, Leonin Relic-Warder, Parallax Wave, and Reveillark

Prerequisites

• Ashnod's Altar on the battlefield
• Leonin Relic-Warder in hand
• Parallax Wave on the battlefield
• Reveillark on the battlefield
• Parallax Wave has at least one fade counter on it
• available

Steps

1. Cast Leonin Relic-Warder by paying
2. Leonin Relic-Warder enters the battlefield, triggering its first ability, targeting Parallax Wave
3. Holding priority, activate Parallax Wave by removing a fade counter from it, exiling Reveillark
4. Resolve the Leonin Relic-Warder trigger, exiling Parallax Wave
5. Parallax Wave leaves the battlefield, triggering its ability
6. Holding priority, activate Ashnod's Altar by sacrificing Leonin Relic-Warder, adding
7. Leonin Relic-Warder leaves the battlefield, triggering its second ability, returning Parallax Wave from exile to the battlefield
8. Resolve the Parallax Wave trigger from step 5, returning Reveillark from exile to the battlefield
9. Reveillark enters the battlefield, returning Leonin Relic-Warder from your graveyard to the battlefield
10. Repeat from step 2

Results

• Infinite blinking
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers