To get all the full details on the system, check out the article over on our sister site EDHREC
This will surely wind your opponents up
Although the creature card you put onto the battlefield is an attacking creature, it was never declared as an attacking creature
He's bracketed on either side by stronger companions, like Faramir, Son of Denethor (4C117) , Elendil, The Tall (9R+32) , or any version of Aragorn, and by cheaper utility companions like Dervorin (7U88)
The deck's landfall shenanigans can easily get out of hand, and WotC even included an infinite combo when making the deck (Yedora Grave Gardener + Sakura-Tribe Elder + Zimone)
My prediction: Over Firion, Wild Rose WarriorFirion, Wild Rose Warrior Equipping SkullclampSkullclamp for zero mana sounds like a recipe for crazy card drawing, assuming youve got enough X/1s lying around