300m Godzilla

Cumulative upkeep- gain {e}.
Reach.
At the beginning of your turn, pay {e}{e}{e}, if
you do, this creature is indestructible until your
next turn.
{t}: Deal X damage to target creature, where X is
the amount of {e} you have, then remove all of
them. Destroy up to two target artifacts. This creature stops being indestructible.