Also, shoutout to Gold-Forged Thopteryx, which isnt an especially good card, but is a Dinosaur Thopter, and thats a cool creature type
One of the tricks R&D uses is to put multiple cards in the same card code slot as a way to say "These cards cannot both go into the set so we're trying them out." This keeps the lead designer from constantly getting comments that the cards are too close
Read More: The 10 Best Enchantments In Commander 7 Marchesa, the Black Rose Marchesa, the Black Rose is a four mana Blue, Black, and Red 3/3 with dethrone
If those additional costs are mandatory, you must pay them in order to cast the spell
In other trading card news, a rare LeBron James 03-04 signature edition rookie card auctioned for over $185,000 USD recently.