Mark Rosewater, the design lead on Unfinity, revealed the mechanic at San Diego Comic Con on July 23, and gave a more detailed explanation on his Tumblr blog
Fourth, the text can be perfectly clear but because the card seems to be doing something you would never want to do, some players will be confused
Aragorn is a bit of a machine and can cause your deck to snowball in power quite quickly
Firion, Wild Rose Warrior Firion, Wild Rose Warrior is a house with equipment, as you can have situations when you cast an equipment that costs 2 or less to equip, make a token copy of it, immediately equip another creature, and attack
A must-have card for our build that has extra synergy with our wheel/loot strategy that can quickly flood our graveyard
And there will be plenty of other stuff to grab