Vial Smasher the Fierce deals damage equal to that spells mana value to that player or a planeswalker that player controls. Theyre also both Partner Commanders
We already have good rares that push the deck in this typal/go-wide direction, so lets expand this route
As if that wasnt enough, when she enters the battlefield, you get a 1/1 Human Soldier for each time youve cast a commander from the command zone this game
Two mana to give a Human lifelink is also going to put in a lot of work against aggressive red decks, making it relatively difficult for your opponent to win the race
Ghen, Arcanum Weaver Ghen, Arcanum Weaver is a Mardu enchantment transmuting engine
On the other hand, Eluge, the Shoreless Sea supports countermagic by reducing the cost of your instants and sorceries based on flooded lands, letting you counter threats more efficiently and chain spells together with ease