Check your hand for any basic Pokemon (creatures that have not evolved at all)
Dirgur Focusmage Effortless Master Efreet Weaponmaster Elsha of the Infinite Elsha, Threefold Master Elusive Spellfist Emissary of Soulfire Erayo, Soratami Ascendant Flamehold Grappler Guru Pathik Highspire Bell-Ringer Humbling Elder Ishai, Ojutai Dragonspeaker Ishai, Ojutai Dragonspeaker Jeskai Brushmaster Jeskai Elder Jeskai Infiltrator Jeskai Sage Lotus Path Djinn Lyse Hext Mantis Rider Mistfire Adept Mystic of the Hidden Way Narset, Enlightened Exile Narset, Enlightened Master Narset, Jeskai Waymaster Oji, the Exquisite Blade Rhox War Monk Riverwheel Aerialists Sage-Eye Avengers Shu Yun, the Silent Tempest Siani, Eye of the Storm Stratus Dancer Taigam, Master Opportunist Taigam, Ojutai Master Third Path Iconoclast Tomb of Horrors Adventurer Whirlwind Adept Wingblade Disciple Zedruu the Greathearted Zephyr Scribe
Cast Berserk only before the combat damage step
While I don't overly care about colour pie and I actively want more top end power level cards so as to keep cube fresh and evolving I don't like to see design cock-ups that ensure such things will be avoided in future
Usually, these factors will translate to a higher price