Damage that would be dealt to Oko won't be prevented
You can Google tons of examples of curling foils for Pokmon
This gives you card draw while also turning off other people's (and, again, it synergises super well with Peer into the Abyss, as you'll be drawing half of your deck while someone else loses half their life)
Since the deck needs constant landfall triggers, it runs a higher number of lands than most decks to ensure you can always play a land
While card designs precisely like Exchange arent part of Magics card pool, Praetors Grasp has reinforced this fact time and again for me in Commander games over the years
Sidisi, Brood Tyrant [Best Self-Mill Token Engine for Graveyard Strategies] Sidisi, Brood Tyrant converts self-mill into repeatable Zombie token production , turning setup actions into board presence