Combos Utilizing Harmony-of-Nature

First cast the Dual nature then cast Verdant Force. Wait a couple of turns to build up your 1/1s which will be faster since you get another Verdant Force from Dual Nature.After you get around 20 to 40

Use your Icatian Town to create three 1/1 creatures. Have the sliver queen make a sliver token and the tap them all when harmony of nature is played to gain sixteen life.

Sacrifice a blue creature to Homarid Spawning Bed. You get number of 1/1 blue creatures equal to casting cost of sacrificed creature. Tap them & cast Harmony. Gain 4 life per tapped creature.

Tap the crab gain 4 life, untap the crab, tap the crab gain 4 more life, repeat.....

with jolrael, turn my lands into creatures then, with vitalize, untap my creatures and play harmony of nature, gaining an amount of life.

keep bringing out squirrels to tap for 4 life