Name
Omnath, Locus of Mana (Showcase)
Set Name
Commander Masters
Set Type
Masters
Mana
Type Line
Legendary Creature — Elemental
Rarity
Mythic
Oracle Text
You don't lose unspent green mana as steps and phases end. Omnath, Locus of Mana gets +1/+1 for each unspent green mana you have.