mtg can a commander deck have more than 100 cards you use companions in and if so does it count towards the cards? Commander but you can have

It is a great out, it is outstanding late game removal, it offers tempo and card parity and is impressively versatile

When we target one of our other creatures with a pump spell or a protection spell we get a free poison counter, if our opponent tries to kill our creatures with targeted removal we get a free poison counter, and there are even some strange combo possibilities in Infect itself, especially with Spellskite

No need to bring them in for questioning yet

However, I think the bigger opportunity is that this feels like the core to a strong Boros aggro deck: Particularly with all the Heroic+Valiant in Boros

Once your creatures are out of the way, Ajani, the Great Hearted has no way to protect himself nor provide you with any advantage for having him on the battlefield