Kaiba tells Yugi to draw his last "pathetic" card, so he can end this Duel
Prerelease for Magic: The Gathering FINAL FANTASY is almost here, running June 612
As far as not dying to Glorious End, we have two plans: we either sit behind the Gideon of the Trials emblem or, if need be, we can use Disallow to counter the "you lose the game" trigger
If you really wanted to go crazy, you could double down on this strategy via the handy Thebes card which also grants lore for challenging, granted the character must be at the location at the time of challenging
Commander Imskir Iron-Eater Affinity for artifacts (This spell costs less to cast for each artifact you control.) When Imskir enters, you draw X cards and you lose X life, where X is half the number of artifacts you control, rounded down
Its not a deck-building game in the typical sense, with deck management perhaps being more appropriate