I dont think those are going away any time soon
Thats in stark contrast to your game one plan, where youd normally expect to be throwing down discard as fast as possible to get some trade while its relevant
In a singleton format you have to run a set of cards that all fulfill the same basic function, so instead of running 4 copies of Harmonize, you might run Harmonize, Greater Good, Beast Whisperer, Return of the Wildspeaker, Garruk, Primal Hunter, Shamanic Revelation, Soul's Majesty and Rishkar's Expertise
player must attack those monsters in combat to clear the way before attacking the opponent's life points directly
First strike should also help it eke out some combat wins that it wouldnt survive otherwise
Whenever a creature has four or more fuse counters on it, remove all fuse counters from it and destroy it