It won't work, as Gate Guardian has an effect that requires it to first be Special Summoned to the field
Anti-Venom, Horrifying Healer (SPM) $47 The second most expensive card from the Standard set is Anti-Venom, Horrifying Healer
This Commander Enchantments deck is built around Eriette, the Charmed Apple, and it thrives on creating an enchanting synergy that enchants your opponents and empowers your creatures
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Notes and Rules Information for Altar of the Brood: If Altar of the Brood enters the battlefield under your control at the same time as other permanents, its ability will trigger for each of those permanents
Tatyova, Benthic Druid A classic landfall commander, Tatyova, Benthic Druid offers card draw and lifegain, which opens you up to some interesting subthemes