Omnath, Locus of Mana (Borderless Textured Foil Frame Break) [Commander Masters] Spawn you may pay {0} rather

you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

Whenever Wei Night Raiders deals damage to an opponent

if it wasn't cast

You have no maximum hand size

Omnath, Locus of Mana (Borderless Textured Foil Frame Break) [Commander Masters] Spawn you may pay {0} ratherSet: Commander Masters Type: Legendary Creature Elemental Rarity: Mythic Cost: {2}{G} 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. As wild and untamed as the Roil from which it was born.