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

These cards will often be rares and mythic rares, but anything that puts your opponent on the back foot will fill this role well

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)

Sorin, Lord of Innistrad The good thing about Sorin is that you get a cheap, 4-drop 'walker with a solid long game

I also exclude most creatures that care about snakes or mention them, but arent snakes themselves and made a pesky exception

Edrics your older brother who palms your face with one hand and holds you at arms length while you futilely try and wail on him