mtg upkeep cards Legal in Standard, Rules Text: Upkeep, 67 Rules Text: at, the, beginning,

Once you get six mana down, you can cast Rooftop Storm to never have to pay mana to cast Zombie creature spells again (so long as it sticks to the battlefield)

All those dots and layers create the picture of the card that you know

Considering what the Silent Kings card is, you may even want to play with Imotekh as the commander out of the box

You can really fall behind trying to replay your own creatures for value, but those cards have a lot of other misc

With the ability to loot for better card selection, and return frightening knights to the battlefield at startling speed, Cavalry Charge is an aggressive, powerful deck, and a really unusual strategy for this color combination