Sliv-Mizzet, Hivemind - No Symbol (CMB2) from Mystery Booster Playtest Cards 2021, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Jeff Stewart
• Card Text:
  Slivers you control have flying and “Whenever you draw a card, this creature deals 1 damage to and target” and “T: Draw a card.”
  (^17S)180° = (Z->)90°