Springheart Nantuko | Mutable Explorer | Nissa, Resurgent Animist

(and one other card)

All permanents on the battlefield (
Springheart Nantuko attached to
Mutable Explorer and
Kaya with two or more loyalty counters on it).

Activate
Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn.
Play a land.
When the land enters,
Springheart Nantuko triggers, causing you to pay ({1} magic symbol) ({G} magic symbol) to create two token copies of
Mutable Explorer.
When the
Mutable Explorer tokens enter, they trigger.
Resolve the first
Mutable Explorer trigger, creating two Mutavault land tokens that enters tapped.
When the Mutavault tokens enter,
Springheart Nantuko and
Nissa each trigger twice.
Resolve the
Nissa triggers, adding ({1} magic symbol) ({G} magic symbol) .
Resolve the
Springheart Nantuko trigger, causing you to pay ({1} magic symbol) ({G} magic symbol) to create two token copies of
Mutable Explorer.
Repeat from step 4.

WARNING: Combo contains cards that have not been released yet (and are not yet legal in Commander)