katara mtg card Katara, the Fearless Magic the Gathering Proxy Activate only during your turn Katara, Waterbending Master

16 Acererak The Archlich Where Do Zombies Belong

This is somewhat comparable to the recent one-off serialized cards that appeared in Aetherdrift and Tarkir: Dragonstorm

When you exert this card it becomes unblockable and gives you a useful scry

Each 100-card ready-to-play Duskmourn: House of Horror Commander Deck makes it easy for Commander fans in your store to grab a deck and play right away

It costs only 4 mana, it can go into every deck that has a commander with a relevant trigger (which they often do), and if you build a typal strategy, this artifact creature can help you even further

At the more complex end, its banding together because someone has become the archenemy