If the target land is an illegal target when Sandworm's last ability tries to resolve, it won't resolve and none of its effects will happen
Ive played in spurts here and there, occasionally participating in drafts but usually just playing with preconstructed decks to have some fun with friends and channel nostalgia for simpler times (my first-ever MTG purchase was from the 2001 Planeshift expansion)
With five varying starter decks available to choose from, it may still be hard to know which one is the best
Kuzco might just be the wildcard your discard deck needs emphasis on wild
The way challenging works is a ready (untapped) character exerts and chooses an opposing exerted character to challenge, and then both cards compare their strength (attack) and willpower (defense) values to each other (meaning the attacker automatically gets hit back by the defender)
1 Stitch - Alien Buccaneer 72/204, Floodborn, Emerald The little blue alien, Stitch, has become something of a mascot for Disney Lorcana , with many of the most beloved cards, and even the key artwork for many sets, featuring Stitch