We've been testing Standard with Hour of Devastation on Magic Online! Get the insight into what we like, what we've seen, and what we want to work on.

@bryango's G/R Ramp decklist:

3 Chandra, Flamecaller 2 Hour of Devastation 3 Ulamog, the Ceaseless Hunger 4 Thought-Knot Seer 2 Abrade 2 Dissenter's Deliverance 4 Sheltered Thicket 4 Shrine of the Forsaken Gods 1 Sanctum of Ugin 4 Hashep Oasis 1 Ishkanah, Grafwidow 4 Hour of Promise 4 Beneath the Sands 4 Traverse the Ulvenwald 4 Ramunap Ruins 3 Forest 2 Mountain 1 Scavenger Grounds 3 Sweltering Suns 4 Walking Ballista 1 Evolving Wilds

Sideboard 1 World Breaker 4 Tireless Tracker 3 Magma Spray 4 Reality Smasher 1 Struggle//Survive 1 Nissa's Defeat 1 Manglehorn