mtg cards that deal damage to yourself Reverse · Seventh Edition (7ED) #34 · Scryfall Magic: The Gathering Search i do damage to you

After being petrified and spending over a hundred years mistakenly identified as a statue commemorating himself, Minsc was restored to living flesh by a stray spell cast by Delina

There are cards like Junk Winder, which allows players to stun permanents on the battlefield when a token enters under their control

Get it right and you can go off pretty impressively

Morphic Tide Phenomenon When you encounter Morphic Tide, each player shuffles all permanents they own into their library, then reveals that many cards from the top of their library

You can also cast it from your graveyard through any number of other shenanigans to get extra turns