Activate Phyrexian Altar by sacrificing Squee, adding .
Cast Squee from your graveyard by paying due to Green Goblin.
Tormod triggers, creating a creature token.
Activate Phyrexian Altar twice by sacrificing Squee and the creature token, adding .
Repeat from step 2.
This ingenious engine harnesses the transformative brilliance of Norman Osborn // Green Goblin to turn Squee, the Immortal into an endless resource. While Green Goblin's back face provides the crucial cost reduction that makes Squee cheap to repeatedly cast from the graveyard using its own inherent recursion, Phyrexian Altar acts as the sacrificial engine to generate the exact mana needed for the loop. Meanwhile, Tormod, the Desecrator watches over your graveyard, effortlessly churning out a fresh stream of Zombie tokens every time Squee leaves to be recast.