Shallan, Lightweaver

Vigilance, deathtouch

Partner with Pattern, Crypticspren. (When this creature enters the battlefield, player may put Pattern into their hand from their library, then shuffle).

Ward {3}.

{w/b}{1}, {t}: Create Lightweave Construct. (Lightweave Construct is a token artifact with “Defender. Creature must block if able.”).