You can craft combos that you'd never be able to pull off in a mono-blue deck, but at that point all you've done is sculpted your own 2-color combo that you could've built into an actual 2-color deck anyway
With a proper setup, thats an easy 240 damage for just two Energy on a Stage 1, which can take out most threats in one shot
FromTheShire: This feels like you really want to have a sacrifice outlet or else it's eating the first piece of removal or dying in a boardwipe so you don't really get the trigger
Enter Valgavoth, Harrower of Souls, one of four new commanders introduced in Duskmourn
Gargos, Vicious Watcher, and a Hydra Token - are illustrated in a distinctive 1980s acid punk art style by CatDirty
8 Nibiru The Primal Being Putting A Stop To The Combos Nibiru The Primal Being is a fantastic hand trap that keeps combo decks in check