For 2-black-or-green, Fiend Artisan is a 1/1 that gets +1/+1 for each creature in your graveyard, and has the power to sacrifice creatures to summon other creatures for the same converted mana cost
Any card with a mythic orange expansion symbol is treated as a mythic rare
Due to this balancing, gameplay in both competitive formats and casual play has become more inclusive of strategies that prioritize a duality of speed and power, as opposed to one or the other
Looking over your deck you are at least 1-2 lands short and I would increase Orzhov Basilica to 4 of to give you a pseudo extra land (on average every second game when you should see it)
The only other cards with a value of over $1 are: Evolution Sage - $2.09 Thassa, God of the Sea - $1.84 Alandra, Sky Dreamer - $1.76 Herald of Secret Streams - $3.93 Coma, Cosmos Serpent - $2.25 Ripples of Potential - $1.58 Wave Goodbye - $3.98 Sol Ring - $1.44 Swiftfoot Boots - $1.67 Hardened Scales - $1.70 Branching Evolution - $3.59 Karn's Bastion - $1.65 Animated Army - Bloomburrow This red-green deck is all about swinging in at your opponents with huge creatures , while the Commander, Bello, Bard of the Brambles, turns some of your enchantments and artifacts into 4/4 elementals with haste and the ability to let you draw cards if they hit your opponents