Wrenn and Realmbreaker can even protect itself by turning one of your lands into a 3/3 creature, letting you attack with your lands
If Wizards of the Coast didn't think it was worth the effort to include the Commander cards from Final Fantasy (which happens to be the best-selling Magic set of all time) via Through the Omenpaths , and they didn't include a lot of the cards from Spider-Man , I think it's very unlikely that theyll go through the trouble to omenpath-ize older Commander-only products like Warhammer 40K , Fallout , or Doctor Who (let alone flops like Assassin's Creed )
At the beginning of each player's upkeep, that player gains control of Alexios, untaps it, and puts a +1/+1 counter on it
You don't choose a target for Yuna's Whistle at the time you cast it
When Ajani, Nacatl Avenger's last ability resolves, starting with the next opponent in turn order, each opponent in turn order chooses permanents they control
There may even be room for the card in older formats