Frodo Baggins, Ring Bearer

Frodo Baggins enters the battlefield with {e}{e}{e} (Three energy counters)
For every full turn Frodo is on your battlefield alone, remove one energy counter
For every full turn Frodo is on the battlefield with Samwise Gamge, add one energy counter
For every time Frodo gets an energy counter, Frodo Baggins gets +1 +1
If Frodo Baggins has no energy counters, put Frodo into the graveyard from play
"Oh Sam..."