katara promo card mtg Aang and (borderless) If a triggered ability of an Ally you control triggers MTG Katara, the Fearless R

This can either be used to protect your characters while they quest or to take some favorable trades against your opponent's characters without having to banish your own characters in the process

Although this is possibly the least essential of the criteria, it is good when both halves of a Battle come together as something greater than the sum of their parts

I can only think of six, the other possibly being Dark Ritual - and if you think Ritual is a problem remember what's coming at the end of this list

Dealing one damage may not seem like much, but a lot of formats are run 1-toughness creatures

In each color, theres a card that says if you control a commander, you may cast this spell without paying its mana cost. As you might imagine, theyre all kind of bonkers

Because of this human warriors very contingent conditions, pair it with a doctor like The Sixth Doctor to have a more valuable primary commander