Ramiel, the Survivor

Flying, Vigilance, Lifelink
At the beginning of your end step, if Ramiel, the Survivor is the only creature on the battlefield,
create four 4/4 angel creature tokens with
flying and vigilance.
{w}{w}{w}{w}: Angels you control get indestructible
until end of turn.
"Better I'm the last one alive than a soul denied."