mtg whenever an artifact enters the battlefield draw a card Skyscanner [Starter Commander Decks] The Gathering Ichor Wellspring · Commander 2021

All well and good, except the flavour text actually note that it's the leader of the Farrelite cult, Oliver Farrel himself, that's trying to summon the Hand of Justice to 'cleanse the world', utilizing him like a superweapon

Trenzalore Clocktower is just as good as an Island at a base level, and it also lets you cast a one-sided two-mana Timetwister, provided you can keep it around for 12 turns and have a Time Lord in play

On top of that, you included an Atraxa as an extra card and I actually already run an Atraxa deck

Since cycling generally costs one or two mana, no matter what cycling creature you end up hitting with Unpredictable Cyclone, you'll come out way ahead in terms of mana, paying two for a four-, five-, or even seven-drop, which sort of puts Unpredictable Cyclone into the Wilderness Reclamation / Fires of Invention category of absurdly powerful ramp spells that only work in fairly specific decks

Another Unexpected Windfall, Big Score is a Big Score for decks that like to play Unexpected Windfall