Htbr, Racetrack Referee is a rare Legendary Creature — Homunculus card from Magic: The Gathering (Unknown Event, UNK).
Rare
Unknown Event (UNK)
{1}{W}
Power / Toughness
2 / 2
Mana Value
2
Colors
W
Card Text
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.)
