Wosy Crot's Pub

Wosy Crot's Pub enters the battlefield tapped.
Whenever you win a coin flip, untap Wosy Crot's
Pub
{t}: Add {b} or {r} if you have won a coin flip this
turn. Otherwise, add {c}.
{0}: Flip a coin. Activate this ability only if you
have not activated it since your last upkeep.