Htbr, Racetrack Referee - Unknown Event

Htbr, Racetrack Referee
Legendary Creature — Homunculus

Players can't cast spells by paying alternative costs or without paying their mana costs. (Additional costs are still okay. Anything that replaces the mana cost like flashback or madness is not.)

2/2

Legalities

  • NOTLEGAL Standard
  • NOTLEGAL Pioneer
  • NOTLEGAL Modern
  • NOTLEGAL Legacy
  • NOTLEGAL Vintage
  • NOTLEGAL Commander
  • NOTLEGAL Oathbreaker
  • NOTLEGAL Alchemy
  • NOTLEGAL Explorer
  • NOTLEGAL Historic
  • NOTLEGAL Brawl
  • NOTLEGAL Timeless
  • NOTLEGAL Pauper
  • NOTLEGAL Penny