Yukuhiro waits for the perfect moment, and then executes the unthinkable: he targets Hearfire Hero for Self-Destruct
That once-a-turn free equip is great to see too
Provided you run enough lands (38+, easily) and are otherwise fine with impulse draw, then this Sword can probably do a lot of work for you
At the very least, it's certainly trying - in a deck with ways to make Bear creature types stronger, Kudo ensures every creature will benefit, while it can also disrupt strategies that want to hone in on creating a strong board presence with lots of built-in stats
It can enter play in an exerted state, and when an opposing character challenges they must choose one of the player's cards with a bodyguard
Put X stun counters on each of those permanents and you gain X life, where X is the number of nonbasic lands you control