CommanderModernPioneerLegacyVintage
Result
Infinite ETB, Infinite creature tokens
Activate the nontoken Merfolk using Kelpie Guide's ability by tapping it.
Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
Resolve the Merfolk's ability, untapping the other creature.
Activate the other creature using Kelpie Guide's ability by tapping it, untapping the nontoken Merfolk.
Repeat.
Component Cards
How It Works
1
Activate the nontoken Merfolk using Kelpie Guide's ability by tapping it.
Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
Resolve the Merfolk's ability, untapping the other creature.
Activate the other creature using Kelpie Guide's ability by tapping it, untapping the nontoken Merfolk.
Repeat.