I also made a card back for the set: What Id do Differently I liked the Mystic Archive frame and used it for most of my cards
Wizards of the Coast, the producer of Magic: The Gatherings cards, has also proven to be experts at fostering a strong collectors market
One thing not to underestimate about casualty is that only half of the effect will be stoppable by a regular counterspell, which gives the casualty spells in general some added reach in metagames heavy on counters
In Flores' deck, he would swap Wild Nacatls and cheaper removal spells for four Great Sable Stag, four Goblin Ruinblaster, four Celestial Purge, and one Ajani Vengeant
P/T Number 438 Language Portugus Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (10/5/2018) If an effect instructs you to draw multiple cards, Niv-Mizzet's first triggered ability triggers that many times
Using the above Death's Shadow list as an example, you'd get something like this: You probably noticed, looking at the numbers, that figuring out the converted mana cost of a card isn't always that straightforward