Mul-T, The Lovable Robot

Mul-T, The Lovable Robot enters the battlefield
with 3 {e} on it.
If Mul-T, The Lovable Robot has less than 3 {e} on it during your
upkeep step, put 1 {e} on it.
{e}{e}{e}: Mul-T gains +3/+3 and indestructible
until your opponents next end step.