Young Squire

Renown 1 (When this creature deals combat damage
to a player, if it isn't renowned, put a+1/+1 counter
on it and it becomes renowned.)
When Young Squire becomes renowned, you
may search your library for a card named Young Squire, reveal it, put it into your hand, then
shuffle your library.
As long as Young Squire is renowned, it's a
Human Knight with first strike.