House of Tales

This land enters the battlefield tapped unless
you've dealt damage to an opponent this turn.
{t}: Add {b} or {r}
Pay {2}{b}{r}: House of Tales becomes a 4/5
Legendary Human Gamer with double strike until
end of turn. If it attacks with at least one other creature, it gains menace until end of turn.
All around the premise lies the corpses and spirits of
those victims whom didn't come thru.