Zalmunna, The Shadow

Flying, Shroud, Prowess
Planes walkers enter the battle field with one less loyalty counter
Spells you cast cost {1} less to cast for every planes walker you control
If Zalmunna, The Shadow deals 7 or more damage to a player or planes walker transform Zalmunna, The Shadow into Lunar The Last Light and make a legendary token enchantment World Light with "{t},add {w}{u}{b}{r}{g}"