boast mtg cards in MTG: Rules, History, and Best How to activate boast abilities

According to that press release: Wizards of the Coast invites players and fans around the world to join in celebrating an iconic piece of gaming history with Magic: The Gathering FINAL FANTASY

This isn't to say you can't build a great Commander deck around Ana, you totally can

Sort of

The deck shouldn't use many Auras, though, since players need lots of blink effects to make sure Aragorn becomes the monarch at the right time

Slivers are creatures that give abilities to all other slivers

While you can play things like Tormods Crypt or Soul-Guide Lantern, its important to have a strong pressure tool as well, so Scavenging Ooze gets the nod