Fortunately, the impact of this bug has been quite limited: none of these cards see much play in the best MTG Arena decks for Standard, that is
and you get discounts and other benefits from Killian, Ink DuelistKillian, Ink Duelist and Morophon, the BoundlessMorophon, the Boundless
You'll have all the card draw you could need, and be able to pump up a flier with +1/+1 counters to make a potent, evasive threat
Minn's last ability uses the Illusion's power the last time it existed on the battlefield to determine what cards you may put onto the battlefield
Wurmcoil Engine Wurmcoil is very much like Baneslayer with one key advantage in that you typically get a 3/3 life link dork to gain you some life even when they deal with it
The one innovation was that, while Innistrad only had DFCs that were a creature on both sides (and one planeswalker on both sides at mythic rare), Dark Ascension had two DFCs that started as artifacts, one of which wasn't even a creature on the back face