No graphic design background needed
Planeswalkers are supposed to be exciting cards to open, but if Commander players are the primary audience for new cards, its very hard to make planeswalkers that really speak to them
So basically, Chains punishes players who try to draw lots of cards by keeping cards constantly flowing in and out of players hands, or into the graveyard
And when she transforms into Hollowhenge Huntmaster, she is even able to protect your other creatures by giving them hexproof
Worth noting is that Corams finicky and only wants freshly Entombed things: they have to have been milled, or put there directly from the library in some other fashion, that very turn
Aetherborn Marauder Olivia, Opulent Outlaw cares more about going wide than tall