Return of the Conjurer (MP01-148 XR) [Masterpiece "Pilgrim-Memories"]

[Extension Rule] (This card cannot be in any deck. You may start the game with up to one extension rule in your extension rule area.) You may play the judgment process of rulers you control named "Gill" while they are rested. J/rulers you control named "Gill" or "Gill, the Gifted Conjurer" gain the following abilities; - Whenever you discard or banish an Elemental >>> Produce W, R, U, G, or B. Spend this will only to play Elementals or Spirit Magics. This ability triggers only once per turn. - Whenever you produce two or more will from a source >>> You may play target Spirit Magic chant from your graveyard. If you do, remove it from the game as it resolves.