It's a rough Hate-Bear with that ability to shut down all activated abilities of creatures, mana rocks, and planeswalkers, and there's no "non-mana" word in there so your Sol Ring
That's a big bump for a creature type, and to have it all in one set means there are plenty of options for using a creature tribe in Standard
You likely passed on one or two higher quality picks to get here, but youre not hosed, as your deck functions completely without the Mill engine
Then two-color lands using the multicolor method, the same for tri-lands, followed by any color lands such as Command Tower, Exotic Orchard, and Opal Palace after which colorless lands are at the back of the box, alphabetically
Big Mana Payoffs Getting an extra five mana from Sonic Rainboom once I achieve 100% cool can lead to a huge turn