Miraidon ex
The Emperor of Darkness Structure Deck contains 36 Common Cards, 2 Ultra Rare Cards, 3 Super Rare Cards, 1 Token Card, 1 Beginners Guide, and 1 Double-sided Deluxe Game Mat/Dueling Guide
Heroic Intervention If you're looking for a green way to keep your board safe, Heroic Intervention is the go-to
Wealthier than ever thanks to exorbitant interest on wartime loans, the Orzhov only grew hungrier for more
You can cleave it as an alternate cost, and then you net a free spell for the turn, and I love it on an enemy's turn when you cast this for free, to bounce what your foe played and then drop a flash thing like Hullbreaker Horror or Ancient Stone Idol or you can just cast another instant that draws you cards
If you do show up to a league, make sure whatever cards you are playing are legal for the modified format