Mechagodzilla

Mechagodzilla enters the battlefield with X
energy counters on it.
Mechagodzilla gains a +1/+1 equal to the
the number of energy counters.
When Mechagodzilla is sent to the graveyard
search your library for Mechagodzilla City and
put it onto the battlefield with 3 time counters.
{c}: gains protection from creatures.
{c}{c}: Put 3 charge counters on Mechagodzilla.
{c}{c}{c}: Destroy target permanent.