Guff Rewrites History has an inherently powerful effect, but I dont think it is going to replace Chaos Warp as a Commander staple
Final Fantasy Main Set $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 Extended Arts $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 Borderless $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 Starter Kit $ 0.00 $ 0.00 $ 0.00 $ 0.00 Final Fantasy Through the Ages Main Set $ 0.00 $ 0.00 $ 0.00 $ 0.00 Final Fantasy Commander Main Set $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 Extended Arts $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 Borderless $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 Surge Foils $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00 $ 0.00
If the copied creature is copying something else, then the token enters the battlefield as whatever that creature copied, with the exceptions noted above
Leaving aside the economic part of it, I think having things like Secret Lair and all these alternate art cards is a great way to showcase less conventional art while keeping the main sets visual language coherent
In the vein of Ichor Wellspring and Mycosynth Wellspring from Scars of Mirrodin block, this Wellspring effect is perfect when you have a free sacrifice outlet
If a kid pulled a first edition Charizard, it would be handed around a hundred grubby fingers in the playground and be traded a dozen times before they eventually took it home at the end of the day