Cast Saw in Half by paying ({2} magic symbol) ({B} magic symbol) , destroying Verdurous Gearhulk and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
The Verdurous Gearhulk tokens enter the battlefield, triggering their abilities.
Resolve each Verdurous Gearhulk trigger, putting sixteen +1/+1 counters on Nadier.
Kill Nadier, triggering its ability, creating at least nineteen 1/1 Elf Warrior creature tokens.
At the beginning of your next upkeep, Epic Struggle triggers, causing you to win the game.
Results
Near-infinite creature tokens.
Near-infinite ETB.
Win the game at the beginning of your next upkeep.