She costs seven and then when any Dragon swings
Turning all your creatures into mana dorks sets up some explosive turns, especially paired with greens big card draw spells like Last March of the Ents and Rishkar's Expertise
Talismans Ranging from $0.50 for the cheapest to Talisman of Indulgences the most expensive, the talismans are a more reliable way of producing mana and often get paired up with Signets of the same colors
Instant Protection (CTRL to add secondary) Pump Barbarian Class (Gain the next level as a sorcery to add its ability.) If you would roll one or more dice, instead roll that many dice plus one and ignore the lowest roll
Its starting to get to the point where the cost of attaching Equipment doesnt actually even matter to the Voltron decks anymore
The rest of the ratios look good, though I would prefer another board wipe or two: board wipes are good because your early turns are spent ramping, not developing a board presence, so a board wipe is a great catchup mechanic before you start dropping your haymakers