They kindly welcome you to their town and tell you many stories about their home
Presuming you don't have many other routes to fix your mana, then I'd definitely wait until you can deploy your partially off-color six-drop
Its long served as a powerful value card, and as a great way to punish artifacts
92 plastic dividers total broken down as 72 type/stage dividers (all 12 Pokmon types: Fire, Water, Lightning, Grass, Fighting, Dragon, Psychic, Darkness, Fairy, Colorless, Dual type, Metal each in 6 stages: Basic, Stage 1, Stage 2 in both holo and non-holo), 12 energy dividers (Lightning, Fire, Water, Grass, Psychic, Fairy, Fighting, Metal, Darkness, Colorless, Special, Foiled), and 8 trainer dividers (Stadiums, Supporters, Tools, Items each in holo and non-holo)
Perhaps its because Im more competitive at Magic and feel the need to optimize, but I think the mechanic itself encourages this fairly painful behavior
(2017-04-18) If a spell has no mana cost, its mana value is 0