Step 1: Abyssal Persecutor and Grusilda, Monster Masher on the battlefield, Infinity Elemental and Earl of Squirrel in the graveyard.
Step 2: Grusilda reanimates an Infinite Squirrel Monstrosity.
Step 3: Attack with the Infinity Squirrel, generating an infinite number of Squirrel tokens.
Step 4: Chitter menacingly.
Infinity Elemental+Earl of Squirrel
Sprouting Phytohydra+Akroan Horse = A 0/6 that spits soldier tokens and copies of itself at whoever doesn't control it.
Sprouting Phytohydra+Pestilence Demon = B, Pay 1 life: Double the number of 7/8 flying plant hydra demons you control.
Sprouting Phytohydra+Angel of Despair, or just anything with a good ETB trigger.
Step 2: Grusilda reanimates an Infinite Squirrel Monstrosity.
Step 3: Attack with the Infinity Squirrel, generating an infinite number of Squirrel tokens.
Step 4: Chitter menacingly.