Ancient Greenwarden + Mina and Denn, Wildborn + Lotus Cobra + Retreat to Coralhelm + Scaled Herbalist

Ancient Greenwarden

Mina and Denn, Wildborn

Lotus Cobra

Retreat to Coralhelm

Scaled Herbalist

How it works

1. Activate Scaled Herbalist by tapping it, putting a land from your hand onto the battlefield.
2. The land enters the battlefield, triggering Lotus Cobra and Retreat to Coralhelm twice.
3. Resolve both Lotus Cobra triggers, adding .
4. Resolve the first Retreat to Coralhelm trigger, causing you to either tap or untap a creature, or scry 1.
5. Resolve the second Retreat to Coralhelm trigger, untapping Scaled Herbalist.
6. Activate Mina and Denn by paying and returning the land from the battlefield to your hand, giving target creature trample until end of turn.
7. Repeat.