Inventors Fair can be fairly handy, and Havengul Laboratory // Havengul Mystery can create clues in a hurry, and also bring a helpful creature back from the graveyard
Where this card will undoubtedly be great, however, is as a Grixis flashback commander
With greens focus on +1/+1 counters, this angry tumbleweed becomes a must-add to a ton of decks in a variety of formats.
Put Ozox, Ashnod's Altar, and Pitiless Plunderer on the battlefield
Formats Not Legalstandard Not Legalfuture Not Legalhistoric Not Legaltimeless Not Legalgladiator Legalpioneer Legalmodern Legallegacy Not Legalpauper Legalvintage Legalpenny Legalcommander Legaloathbreaker Not Legalstandardbrawl Not Legalbrawl Not Legalalchemy Not Legalpaupercommander Legalduel Not Legaloldschool Not Legalpremodern Not Legalpredh Not Legaltlr
Between this, Restoration Magic and Moogles' Valor, white has several ways to really punish you for attacking into open mana