Your first thought is wondering why they're playing a Wrath of God and not a better board wipe, but then your second thought is how you're going to save your most important creatures from the devastation
Even if Samurai's Katana costs 5 mana to reattach it to something else, leaving the equipment behind is an entirely free bonus on whats already a strong creature
You do need a giant, but any changeling will do, and there are plenty of playable giants, like the misnomered titans, for example
It's not bad as far as the effect goes, but there's a reason the effect sees little to no play
Invite your friends to partake in this unique experience, where battles are not only fought with spells and creatures, but also with the heart and soul of Middle-earth