Darry the Misunderstood

{p/c}: until end of turn, this card gets -1/-1, and up to one creature you control named "Ponyboy the Naive" get +1/+1.
if this card is in play at the same time as a card named "Ponyboy the Naive", it gets -1/-1.
if this card is in play when a card named "Ponyboy the Grown" comes into play, both cards get +1/+1.