Infinite artifact ETBInfinite artifact LTBInfinite artifact sacrifice triggersInfinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite +1/+1 counters on a creature
How it works
Cast Leonin Relic-Warder by paying .
When Leonin Relic-Warder enters, its first ability triggers, exiling Rescue Skiff.
Activate Carrion Feeder by sacrificing Leonin Relic-Warder.
When Leonin Relic-Warder dies, its second ability triggers, returning Rescue Skiff from exile to the battlefield.
When Rescue Skiff enters, it triggers, returning Leonin Relic-Warder from your graveyard to the battlefield.
When Leonin Relic-Warder enters, its first ability triggers, exiling Rescue Skiff.
Resolve the Carrion Feeder ability from step 3.
Repeat from step 3.
This crafty loop turns an infinite recursion of entering and leaving the battlefield into a growing threat, fueled by the relentless sacrifice outlet of Carrion Feeder. When Leonin Relic-Warder enters, it exiles Rescue Skiff, but sacrificing the cat to Carrion Feeder triggers the Spacecraft's return. Because Rescue Skiff immediately brings Leonin Relic-Warder right back from the graveyard, the cycle resets instantly, steadily pumping up Carrion Feeder with endless +1/+1 counters.