Y'shtola Rhul can immediately come into play and blink a creature on the end step, which happens twice thanks to its ability
Urborg is played in both Modern and Legacy, showing up in Loam, B/W Midrange, Mono-Black, Grixis Control, B/G, Esper Tempo, Pox, Delver, Jund, Tezzeret, Faeries, and more
Finally, Zacama got three evergreen keywords
While this card once barely reached the $100 mark, it has since begun soaring into the mid-100s to its current high of around $150
If you submit cards that are out of the color pie, people will notice and be less likely to vote for you unless the break is incredibly flavorful
They also sell 60-card Battle Decks meant for casual play and 60-card Rookie Decks for introducing players to Magic