It helps you draw cards even if it can't fully utilize its three great keyword abilities
Cosmic Spider-Man Sorry folks, but Im just not putting a humanoid in the #1 slot over an actual, factual arachnoid spider
Example: Duplicant is a card with the abilities When Duplicant enters, you may exile target nontoken creature and As long as a card exiled with Duplicant is a creature card, Duplicant has the power, toughness, and creature types of the last creature card exiled with Duplicant
However, the world rule delineates that only the newest world enchantment that was played will remain in play, no matter what the others name is
Do you want a cat commander that draws you cards as a saboteur effect, or do you just want your cat commanders attack trigger to give you +1/+1 counters