Naruto, Six Path Sage

Flash, Prowess, First Strike
Whenever Naruto, Six Path Sage attacks, put a
chakra counter on it. Instant and sorcery spells
you cast cost {1} less to cast for each chakra
counter on Naruto, Six Path Sage.
{w}{u}{r}, Remove three chakra counters from
Naruto, Six Path Sage: Deal 5 damage to target attacking or blocking creature.