Gargamouth, avatar of doom

indestructible, trample
When Gargamouth, avatar of doom enters the battlefield or attacks, each player sacrifices a creature either than Gargamouth, avatar of doom.
{p/r}{p/r}{p/r}, each opponent must sacrifice a land
and lose 1 life for each card in their hand +1.
"Were dead."
-king argeth of flint