Larry, Lifter

Want to lift some weights? - When Larry, Lifter
enters the battlefield for each player exile up to
one artifact with a lift counter on it.
Gains! - When Larry, Lifter deals combat
damage to a player, each player may create a
token copy of an card they own in exile with a lift
counter on it. Then put X +1/+1 counters on
Larry, Lifter where X is the mana value of tokens created this way.