Enrage is probably the best (imho) mechanic in Ixalan
Benalish Marshal Benalish Marshal dares to ask the question: What if you put Glorious Anthem on a body? Three white mana might seem extremely overcosted, but consider how buffed up your field gets when you add this 3/3 and its anthem effect to your board of knights
I can't think of any way to use it that provides significant value at the moment
Actually, that made me curious enough to actually try for said dragon team: Kingdra also again missed the mark funnily enough, just because it kind of overlaps with Dragalge
Some of the most valuable legendary Pokemon, like Entei, fetch high sums in the TCG, with a collection of gorgeous cards
The result is a leader that can slow the opponent down, survive longer than expected, and turn board positioning into a constant problem for the other side