Proton Collider

If you take lethal damage, set your life to 1 and take no damage until your next upkeep.
If you take lethal damage, destroy Proton Collider.
{t}{x}{3}{u}{g}: Deal X damage to target creature without flying. If a creature was destroyed this way, deal X damage to target creature without flying.
"Tick tock, Commander! I've got a Proton Collider with your name on it and there's not a bloody thing
you can do about it!" - Giles Price