Finneas, Ace Archer gives each other creature you control that is either a Rabbit or a token, something that Rabbits are great at making in Bloomburrow, a +1/+1 counter whenever they attack
Red decks these days have many tools to enable delirium, too
There are also some other interesting payoffs for cascade built into the deck, so youll definitely be able to make this strategy work right out of the box
There wasn't
Weve gone for Sorin, Imperious Bloodlord instead
Speaking of Floodgate and Scourge of Fleets, we're running a ton of amazing cards that reward us for going full-on Islands: Spectral Deluge is another amazing one-sided wipe, Engulf the Shore is an amazing emergency wipe at instant speed, we've got Flow of Knowledge and Flow of Ideas to draw absurd amounts of cards, and we also got all the mana doublers like Gauntlet of Power and Caged Sun to cast all the spells so we can still pop off even without Eluge