ex Pokemon are a classic mechanic that is simple to understand, but sometimes the ex Pokemon also have other mechanics slapped on top of them to make them even stronger
Additionally, Lighting, Army of One has Lifelink, Trample, First Strike, and Staggering, which cause other damaging effects to double against an opponent or their permanents for one turn after she attacks
GX Episode 166 It isn't long into Yu-Gi-Oh
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Yavimaya, Cradle of Growth: Yavimaya, Cradle of Growth isn't a Forest while it's not on the battlefield
Changed Sealing Pillars
Thats where Odd-Eyes Arc Pendulum Dragon comes along and breathes new life into the deck concept