mtg mirrodin besieged cards Skinwing [Mirrodin Besieged] Phyrexian At the beginning of your end step Hero of Bladehold [Mirrodin Besieged]

Even if you're casting it without paying its mana cost, you can choose to cast it for its prototype cost

You can cast a card for its miracle cost only as the miracle triggered ability resolves

The second Greyjoy legend I selected is one of my favorite characters from the show, Yara

Thats usually how Triumph of the Hordes plays

Once your Humans are all in play, you can clear the battlefield with Taunt from the Ramparts, goading all your opponents creatures and preventing them from being able to block, opening the way for your creatures to sweep through

also great you had 15 sideboard carts to change it to your liking