yugioh tengu format decks Yu-Gi-Oh! - Reborn - SDPL-EN012 - Common - 1st Edition Ranking Tengu Plant Format Decks

What do I mean by card advantage

Magic The Gathering: From The Vault Twenty (FTV 20) New

With anniversary artwork, powerful Leaders, and high-rarity chase cards, this set remains a strong choice for both collectors and competitive players in the U.S

In addition to taxing each of your opponents' spells by one mana, slowing them down significantly, Grand Arbiter Augustin IV provides you with a significant mana discount on your blue and white spells, respectively, providing an even greater cost reduction to Azorius spells

You could argue it's not exactly inspired , the same way Rootha's a little too on-brand, but I can imagine so many different BG decks clamoring to slot this in somewhere, and many more running it in the command zone.