Megatron, Grandiose Plotter

More Than Meets the Eye - {3}{u}{b}

Whenever Megatron enters and at the beginning of your upkeep, gain control of target noncreature permanent until end of turn. Untap it. It cannot be sacrificed.

Whenever one or more counters are placed on a permanent, convert Megatron.
{2} : Proliferate. This can only be activated as a Sorcery.