mtg house of cards Final Fantasy Commander Deck Murders at Karlov Manor (MKM) #155 Illustrated by Leanna Crossan Magic Grab the Prize | Duskmourn:

Islandwalk allows her to attack some players directly, otherwise she can be made mobile with enchantments that provide flying ability

It's the goal with cards like this to streamline and expedite the win of your deck or look for answers to specific board states

It didnt take long for people to link Eloise, Nephalia Sleuth to March of the Machines (which without a payoff causes a draw - your clues become 0/0 creatures, which die and create new clue tokens which are 0/0 creatures which die, loop)

This allows Selfsame Simulacrum to have complex interactions with various cards while also being a simple card to use

Sac outlet, discard outlet, card draw, proliferator, what else could you need