mabel mtg card 401 Games Canada Up to one other target creature gets +1/+1 until end of turn Magic the Gathering Bloomburrow Rare

So, I think that Rowan is the more powerful twin

It's a 2-drop that starts off as a 1/1 and comes with no evasion or meaningful utility, but it grows into a noticeable threat and helps us curve into Tovolar

Planeswalkers In Commander Unless specified otherwise on the card, Planeswalkers can't be your Commander

Although that could be better with discarding something to recur

The Jeskai Narset, Jeskai Waymaster Narset returned to Tarkir during the Phyrexian invasion to defend her homeworld

Two Energy for every artifact you cast, combined with a way to bring some of those artifacts back to your hand to cast them again can net you a lot of Energy