Link, Hero of Time

Vigilance
Whenever Link, Hero of Time attacks alone, put a +1/+1 counter on him.
{t}, Remove five +1/+1 counters from Link: Each player shuffles their graveyard and all nonland permanents they control into their library. Create Link, Young Hero, a legendary 1/1 green, white and blue Elf creature token.
Once, a young boy. Now, much, much more.