Collecting the full set is going to be difficult for a lot of people and despite the excitement of opening packs, the cheapest and most efficient way to catch them all is going to be to purchase singles of the ones you need or to trade for them with your friends
As a general rule, those differences are important to help keep colors distinctbut when faced with wordiness on a card that's already wordy, we'll err towards the cleaner answer even if it's slightly less "in color." Call of the Full Moon One of the cool things about Magic Origins and its exploration of many worlds we've seen before was that we were able to make a number of cards that were mechanical throwbacks to the set we were revisiting
If Xenagos, God of Revels is already on the battlefield, then Bello enters
Creatures you begin to control later in the turn or noncreature permanents that become creatures later won't get the bonus
Equipment that was attached to it will remain unattached
The Other half of the deck Well, if you like rolling dice, Mr