Koma, Cosmos Serpent (KHM) from Kaldheim, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Jesper Ejsing
• Card Text:
  This spell can't be countered.
  At the beginning of each upkeep, create a 3/3 blue Serpent creature token named Koma's Coil.
  Sacrifice another Serpent: Choose one —
  • Tap target permanent. Its activated abilities can't be activated this turn.
  • Koma, Cosmos Serpent gains indestructible until end of turn.