I was down to 1 with my opponent at 90+, and through a combination of Nacatl War-Pride, Seedborn Muse, and Essence Warden, I won the game with over 200 life
However, Guff Rewrites History is significantly worse
I think not killing your own stuff is a bigger perk than being able to take out hexproof, shroud, protection and indestructible things
The reanimated creature also gets to attack, and this synergizes with efficient creatures, creatures with additional downsides when cast, or simply creatures that have good enter effects
The game might end pretty quickly from there
This card remains very steady around the $18 plateau, though it briefly soared toward $20, but hasn't been able to break through that ceiling