mtg veloci-ramp-tor commander deck MTG: The Lost Caverns of Ixalan with 1 Traditional Foil or nonfoil card of rarity Rare or higher and 1 Traditional Foil Uncommon card) Veloci-Ramp-Tor - Minimal Packaging -

This MTG commander not only lets you move counters around, it also has you proliferate, which - if you've already spread some counters around - could easily see you drawing seven or eight cards a turn

The inciting incident for this realization appears to have simply been a post on MTG Reddit asking if the card is as strong as it reads

MTG Collector Booster Simulator PackSim is a full MTG collector booster simulator with every foil variant: textured foils, galaxy foils, surge foils, fracture foils, raised foils, etched foils, and more

Watcher of the Spheres is a flying 2/2 for one White and one Blue mana that not only gets bigger for the turn whenever a flying creature enters the battlefield under your control, but also makes your creatures with flying cost one less mana to cast