Sacrifice creatures that make tokens when the die, like Infestation Sage and Nesting Bot, to Bartolome del Presidio or Zahur, Glory's Past, hopefully with a Sephiroth, Fabled SOLDIER and / or Elas il-Kor, Sadistic Pilgrim and Vengeful Bloodwitch on the battlefield to drain the opponent out of the game and gains tons of life
Legendary Creature Human Artificer : Until end of turn, Thopters you control have base power and toughness X/X, where X is the number of cards in your hand
Its like a Demonic Pact that doesn't make you lose the game
Though it's recommended to have at least a couple of every card type if you believe your deck would be better with only characters, don't be afraid to test it out
There have been weird workarounds with clones and shapeshifters people have come up with, but nothing felt satisfying
Hurloon Wrangler You thought denim was the coolest fabric you could wear in the 90s