Elsewhere, Robin Hood Champion of Sherwood is an absolutely broken inclusion for Steel
card game Slifer the Sky Dragon, Obelisk the Tormentor, The Winged Dragon of Ra, and its two counterparts, Sphere Mode and Immortal Phoenix
If one of the two target creatures is an illegal target when Trial of Agony resolves, the remaining creature's controller must choose the remaining creature
While no details on microtransactions are given, the end of the trailer notes that players will get two free packs a day implying that more than that might come at a cost
Here you get a free tutor for an artifact creature
The problem is that it becomes a mana sink that you can only use on your own turn, rather than a way to invest leftover mana at the end of an opponent's or immediately after they drop a board wipe