mtg control deck commander Decks in call upon classic summons Control Magic (Card) | EDHREC

We then broadened out the cost reduction, allowing you to interact with any card with an activation in a graveyard and not just embalm

There is an occasional exception to that as a few of the APs remaining from very early editions were signed with a silver pen

Esper Sentinel, Imperial Recruiter in Human decks Esper Sentinel punishes any deck looking to interact and is best supported by disruptive creatures to leverage the additional cards you may draw, making Humans the perfect home for Esper Sentinel

You don't even really need to have utility dorks or silver bullets for this to be a very good card to add, simply a good curve of monsters to choose from

That is a weird tentacled creature in Undertow to represent aquatic creatures washed up on the beach

The other cards are all cubeable and therefore desirable