Megatron, Tyrant

More than meets the eye {1}{r}{w}{b}
Your opponents can't cast spells during combat.
At the beginning of your postcombat
Main phase, you may convert Megatron.
If you do, add {c} for each 1 life your
opponents have lost this turn.
"I'm the trash man! I come out and I throw trash all
over the ring"
- The Trashman