what is card type mtg Rules Text: In addition to its other types, 249 cards Rules Text: Choose a creature

It can be a creature spell resolving

Nadier, Agent of the Duskenel Nadier, Agent of the Duskenel creates an interesting loop where tokens you make and sacrifice or kill in combat buff it, and when this black commander leaves, you get to make a lot of tokens

And mythology helped in that

If equipped on an Inkmoth Nexus, it also threatens lethal infect damage with a single swing

Then for 6 mana in three colors, we can transform him into Ultimate Spider-Man, a 4/3 with First Strike, Haste, and activated ability to make him bigger and protect him from point removal, and a triggered ability which doubles up counters on other Spiders and Legendary Creatures