For what should be obvious legal reasons, you cant create MTG cards to sell or distribute since WotC own all rights to the cards artwork, either though first printing rights or full purchased rights (I think the former is the case)
This may be done faithfully, or changes could be made to remove problematic cards (such as Pack Rat in a Return to Ravnica set cube), improve fixing, or to better balance certain strategies or colour combinations
Once per Chain: You can target 1 face-up monster your opponent controls
(This card can attack on the turn in which it is played.) Card Set(s) -Awakening of the New Era- [OP-05] CARD VIEW OP04-044 | SP CARD | CHARACTER Kaido (Parallel) Attribute Strike Block Icon 1 Type The Four Emperors/Animal Kingdom Pirates Effect [On Play] Return up to 1 Character with a cost of 8 or less and up to 1 Character with a cost of 3 or less to the owner's hand
Apologies to Frankenstein's Monster and Uncle Istvan
most likely it will trickle out resources as you investigate along the way (and the exhaust keeps it from being too overpowered)