mtg when an opponent draws a card Psychic Possession | Dissension | Modern Cards that let opponents draw?

Copying spells is fun

Its controller mills that many cards, then exiles cards from the top of their library until they exile a nonland card with a different name than that spell

In the Arena update that revealed Kraza, we also got to see the Through the Omenpaths take on the Soul Stone

Additionally, Olivia Voldarens abilities to change a creature to a vampire then steal it, is a long winded, but effective way of getting rid of creatures you dont want your opponents to have

Quarantine Field and Stasis Snare are only one-ofs, because they don't work especially well with Tragic Arrogance (for the same reason we're playing Pacifism over Silkwrap)

after casting their one-time effect"