Most are instants save the one that cannot be
This deck literally uses coin flips to determine a number of abilities and outcomes, and if you're on a bad streak, you aren't going to have much fun during your game
Android early access includes cross-platform support and all cards and formats available in MTG Arena
Right now its double, could go up, could go lower
Rather than using the frog to discard the eye and unearth it, most have been stockpiling on interaction with what the opponent's doing, so it's more of a control deck now
As always, happy brewing, and may your armies strike fast, die gloriously, and leave your opponents questioning why they didn't remove your Mobilize creature before letting you declare attackers