What works, what doesnt work, and what does that say about playtest cards as a whole
Broodmate was terrifying when she was good and made a decent name for herself in her short reign as a premium six drop
None of these Stage 1s stand out, but you take what you can get in Limited and they are not bad for decks that are going to use Grass
So you could put together 20 copies of black Lotus, 20 copies of Fireball, and 20 copies of Channel and win the game before your opponent could take their first turn
If you do, mill three cards
Meanwhile Red has access to a lot of targeted artifact hate - Manic Vandal, Ingot Chewer, and Oxidda Scrapmelter - and White has primarily access to the enchantment hate - Dawnbringer Cleric, War Priest of Thune, Wispmare