Rules glossary
↑ Parent rule: 111.10 Some effects instruct a player to create a predefined token.…
111.10r A Young Hero Role token is a colorless Aura Role enchantment token named Young Hero with enchant creature and “Enchanted creature has ‘Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it.’”
No sub-rules.