With perfect hindsight, I think it taps into something much deeper
Up until Extreme Victory , the majority of their effects and Spell Cards involved paying Life Points to activate powerful effects, while the Synchro Monsters and Trap Cards focused heavily upon restoring Life Points
This deck is a great home for creatures and spells that otherwise dont see play in Commander, so feel free to customize it with whatever heroic creatures and targeted spells you have access to
owyn, Shieldmaiden leads a Human kindred deck that utilizes the Monarch mechanic and t oken generation to maintain card advantage and board presence
There you have it, those are all the current Pokemon TCG Pocket Promo cards available in the game
That extra 7.5% or so of targets makes Oath quite a bit more playable and potent than Impulse in the average case