If your opening hand has at least two lands, with at least one tapping for either black or white, you will want to keep it
Gwenom, RemorselessGwenom, Remorseless is an incredibly good Spider with both deathtouch and, most importantly, lifelink, and when Gwen attacks you get to do a Bolas's CitadelBolas's Citadel impression until the end of turn
Rise of the Floodborn adds a huge batch of new cards to Disney Lorcana , and it's no surprise that some are immediately commanding high values on the secondary market
While its effect is fun and powerful, its payoff isnt as good as other possible commanders for this archetype
Perhaps their value when broken into singles would exceed your purchase priceanother avenue to make a little money
Warren Soultrader is the closest well get to Altar on a creature for a while Id have to guess