This is probably the right call for the primary audience, Final Fantasy VI fans, but from a pure gameplay perspective it does take away from the overall power
If you draw multiples, you can play the adventure of one to alleviate the downside of the other
And yet, Sword of Hearth and Home takes the win in our minds, letting you get a land and a creature onto the battlefield in one fell swoop plus protection from green and white to boot.
For a quick list of Bird suggestions for a Zinnia, Valley's Voice upgrade, here's a good place to start: Empyrean Eagle - a 2/3 flying Bird Spirit that gives all other creatures with flying +1/+1
US None at the moment
Both Donna and the Reckoner will trigger, having Donna dealing the damage to your opponent, and the Reckoner dealing it back to itself