Deck: Cavalry Charge The second deck we have is an Esper (WUB) Knight focused deck
Every last one of the above creatures were good in limited, so having a creature which kills them all (and flanks itself to boot) would be considered gravy on the boat
Many Amonkhet god cards have indestructible, while the insect gods and God-Eternals have abilities that recur them to your hand or your library when they die (as an opponent, you can get around that with abilities like Obeka, Brute Chronologist that end the turn before the delayed trigger can go off)
For example, if your commander's color identity is white and blue, your deck may include cards whose color identities are white, blue, or white and blue
One of the better Legendary cards, Emerald gets some additional ramp with Webby, while also tackling the issue of going second in a game