Hirruno Zikade

Indestructible, haste, double-strike
Hirruno Zikade's power is equal to the number
of creatures on the battlefield and its toughness
is equal to all cards in all graveyards. Creatures
you control gain indestructable as long as
Hirruno Zikade is on the battlefield.
{5}{b}{g}: Destroy target permanent. Creatures
you control gain double strike until end
of turn.