Ten new mechanics seemed a bit much, and I actually started out just looking at old mechanics to use for each one
Instant Color tag templates(None) Protection (CTRL to add secondary) Ramp Qty: 5 Price: $239.95 Azusa, Lost but Seeking You may play two additional lands on each of your turns
You can find silver bullet answers like Collector Ouphe or Harsh Mentor, or just assemble combos
While the genres are very different, a Volibear deck, for instance, should feel true to the character

Approach of the Second Sun Day of Judgment Defiant Strike Divine Gambit Ephemerate Gift of Estates Gods Willing Mana Tithe Revitalize Swords to Plowshares Teferi's Protection Blue Sun's Zenith Brainstorm Compulsive Research Counterspell Memory Lapse Mind's Desire Negate Opt Strategic Planning Tezzeret's Gambit Time Warp Whirlwind Denial Agonizing Remorse Crux of Fate Dark Ritual Demonic Tutor Doom Blade Duress Eliminate Inquisition of Kozilek Sign in Blood Tainted Pact Tendrils of Agony Village Rites Chaos Warp Claim the Firstborn Faithless Looting Grapeshot Increasing Vengeance Infuriate Lightning Bolt Mizzix's Mastery Shock Stone Rain Thrill of Possibility Urza's Rage Abundant Harvest Adventurous Impulse Channel Cultivate Harmonize Krosan Grip Natural Order Primal Command Regrowth Snakeskin Veil Weather the Storm Despark Electrolyze Growth Spiral Lightning Helix Putrefy Are the Japanese Mystical Archive Cards Available in Foil

Only together can you protect this wondrous realm from threats." What are those threats