32 cards where the block is “xln” and the rarity is equal to mythic

Admiral Beckett Brass (Ixalan #217)
Angrath, Minotaur Pirate (Rivals of Ixalan #201)
Angrath, the Flame-Chained (Rivals of Ixalan #152)
Axis of Mortality (Ixalan #3)
Azor's Gateway // Sanctum of the Sun (Rivals of Ixalan #176)
Azor's Gateway // Sanctum of the Sun (Rivals of Ixalan #176)
Azor, the Lawbringer (Rivals of Ixalan #154)
Boneyard Parley (Ixalan #94)
Carnage Tyrant (Ixalan #179)
Dire Fleet Ravager (Ixalan #104)
Elenda, the Dusk Rose (Rivals of Ixalan #157)
Gishath, Sun's Avatar (Ixalan #222)
Huatli, Dinosaur Knight (Ixalan #285)
Huatli, Radiant Champion (Rivals of Ixalan #159)
Huatli, Warrior Poet (Ixalan #224)
Jace, Cunning Castaway (Ixalan #60)
Jace, Ingenious Mind-Mage (Ixalan #280)
Kumena, Tyrant of Orazca (Rivals of Ixalan #162)
Overflowing Insight (Ixalan #66)
Polyraptor (Rivals of Ixalan #144)
Rekindling Phoenix (Rivals of Ixalan #111)
Rowdy Crew (Ixalan #159)
Star of Extinction (Ixalan #161)
The Immortal Sun (Rivals of Ixalan #180)
Timestream Navigator (Rivals of Ixalan #59)
Tishana, Voice of Thunder (Ixalan #230)
Trapjaw Tyrant (Rivals of Ixalan #29)
Twilight Prophet (Rivals of Ixalan #88)
Vona, Butcher of Magan (Ixalan #231)
Vraska, Relic Seeker (Ixalan #232)
Vraska, Scheming Gorgon (Rivals of Ixalan #197)
Wakening Sun's Avatar (Ixalan #44)
Zacama, Primal Calamity (Rivals of Ixalan #174)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.