This virtually guarantees we have at least one option that checks all the right boxes for you
Cao Ren, Wei Commander Guan Yu, Sainted Warrior Lady Zhurong, Warrior Queen Liu Bei, Lord of Shu Lu Bu, Master-at-Arms Lu Meng, Wu General Lu Xun, Scholar General Ma Chao, Western Warrior Sun Ce, Young Conquerer Sun Quan, Lord of Wu Xiahou Dun, the One-Eyed Yuan Shao, the Indecisive Zhang Fei, Fierce Warrior Zhang He, Wei General Zhao Zilong, Tiger General Zuo Ci, the Mocking Sage
Lets look at their updated oracle text: Festival: Cast this spell only during an opponents upkeep
With split cards, instead of having to pay one cost and get a choice of effects, you have two cards combined into one, with two different costs
The sheer spammability of Special Summons of this deck can make players get a Seto Kaiba moment of constantly summoning the ever-reliable Blue-Eyes White Dragon
However, thats not the case for the plethora of keyword abilities that appear on cards in Through the Ages