If the creature is known to have more than four legssay, it's a spiderbut not all its legs are visible, it still has four or more legs

Avengers: Under Siege Awaken the Honored Dead Bahamut, Warden of Light Bandit's Talent Banishing Light Barrensteppe Siege Bat Colony Bestial Bloodline Bioengineered Future Bitter Chill Bitter Work Blacksmith's Talent Blanchwood Armor Blood Spatter Analysis Blossombind Boggart Mischief Braska's Final Aeon Breaching Dragonstorm Brimstone Roundup Builder's Talent Burden of Proof Buried in the Garden Call the Spirit Dragons Canonized in Blood Caretaker's Talent Case of the Burning Masks Case of the Crimson Pulse Case of the Filched Falcon Case of the Gateway Express Case of the Gorgon's Kiss Case of the Locked Hothouse Case of the Pilfered Proof Case of the Ransacked Lab Case of the Shattered Pact Case of the Stashed Skeleton Case of the Trampled Garden Case of the Uneaten Feast Chalk Outline Charmed Sleep Chorale of the Void Chosen by Valgavoth Clachan Festival Claim the Kingdom Clammy Prowler

Eldraine Check, Part 3 I've spent the last two weeks (last week and the week before that) sharing card-by-card design stories from Throne of Eldraine
There are downsides to going Naya, however: we need to run more nonbasic lands for a consistent 3C manabase, so it's much harder to run cards like Ruination and Magus of the Moon
However, because creatures with those types are so massive, you can also design flavorful cards like Whelming Wave
It has a big impact on the battlefield, draws cards, puts people on a short clock, gains a ton of life, has an excellent ultimate, and absolutely dominates other planeswalkers like Chandra, Flamecaller