Unlike March of Otherworldy Light, which is the next best alternative, Prismatic Ending is just hyper-efficient, removing a Ragavan, Nimble Pilferer for one and a Wrenn and Six for two mana, never having to overpay
It also adds back the necessary mana to pay for its colored pip of cost, if you have the necessary discount via something like Vadrik or Mizzix
But in TCG Pocket, the ability to open a card pack automatically refreshes every 12 hours, so you arent forced to grind the game at all to get your two packs a day
Beware of Colored Sources Now you need to recognize the responsibility that comes with land bases and colored sources
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Valiant Whenever this creature becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library