Zegana, Renegade Speaker

Graft 3
As long as there is a charge counter on a
permanent you control, +1/+1 counters on
Zegana, Renegade Speaker are charge counters in addition to their other types. The same is true for deathtouch, divinity, double strike, feather, filibuster, first strike, flying, flood, fungus,
hexproof, indestructible, ki, level, lifelink, lore,
reach, spore, trample, vigilance, and wish
counters.