A Heralds Horn proxy lets you run this powerful staple across every deck you own without paying secondary market prices
Was it okay if they made Mood Swings
Adding large quantities of colorless mana to your mana pool for each creature ( including tokens ) that enters the battlefield can enable some incredibly powerful shenanigans
Take one of my Commander decks: It has Command Tower, Tropical Island, Breeding Pool, and Misty Rainforest all in it
She's a double threat - not just one of the most popular Disney characters of all time, but the first card printed of that character when the game launched
Since Magus of the Candelabra's land-untapping ability is an X ability, it doubles triggers with a Unbound Flourishing on the battlefield, which means we get to untap two lands for one mana, making Magus a great source of ramp