mtg modern horizons most expensive cards 3: Thanks to Modern Horizons, Modern

Green is the color that gets the fewest flying creatures

They are not so easy to find though and I doubt they will come up more than once a year

Legendary Creature - Elemental Elk Color tag templates(None) Commander (CTRL to add secondary) Artifact Qty: 3 Price: $7.77 Arcane Signet : Add one mana of any color in your commander's color identity

It taps to add one colorless mana and also has an ability for three colorless mana and tapping to draw a card, but you can only activate this if you control a creature with power 4 or greater

I mention Cadric, Soul Kindler here since it works in a similar space

Can generate either food or treasure tokens when a land is played