The Great Juggernaut

Unknown Event · #RR04b rare
Legendary Artifact Creature — Juggernaut
Mana Cost 3 R
At the beginning of your upkeep, sacrifice The Great Juggernaut unless you discard a card. Whenever The Great Juggernaut attacks, shuffle your library then exile the top card of your library. You may play that card without paying its mana cost this turn.
Color Identity R
Power / Toughness 5 / 3