Bello, Bard of the Brambles is a Gruul (red-green) legend from Bloomburrow that encourages players to pack their decks with as many cheap ramp spells and expensive artifacts and enchantments as they can, in large part because of his powerful static ability: during your turn, every 4 cost of greater non-Aura enchantment and non-Equipment artifact becomes an indestructible, hasty 4/4 Elemental creature, ready to smash face
The fact that Oswald is only 2 cost and can quest for 2 makes it to where you can play him pretty early and start accruing value off his ability real early into the game
The first artifact, instant, or sorcery your opponent casts each turn is automatically countered, meaning they essentially need to spend mana and sacrifice other spells just to cast key cards 14 Talrand, Sky Summoner If there's something that Commander players enjoy, it's cards that reward them for doing things that are already part of their strategy
This is additive with any other attack costs
Get her questing ASAP, and if your opponent isnt too far ahead, you might have the game