Just like the card intro suggests any land that gets tossed in and can tap for three free mana is going to give you a huge advantage over your opponents
The last key ingredient in this deck is Storm the Festival a card that has been all but pushed out of Standard by Alrunds Epiphany
9 Brash Taunter This aggressive little Goblin is an extremely funny way to push damage when your opponent is content to sit back and watch the game play out
It should be easy to get extra loyalty counters for planeswalkers or stretch your toxic and infect creatures further in a deck like this
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
Replenish (T1, Ext, S) The life of Replenish can be measured not in years, but in weeks and months