Agarthan Device

Agarthan Device enters the battlefield tapped.
{w}{w}{u}{u}{b}{b}{r}{r}{g}{g},{t}, sacrifice
Agarthan Device: Target player loses the game
(Base Card—Door To Nothingness)
Three things are required to make the device:
A metal vessel, the blood of an ancient god,
and an elemental shard that fused with human souls.