Revel in Riches [Mystery Booster] Wrenn create a 6/6 red Dragon

create a 6/6 red Dragon creature token with flying

He posted an impressive Top 8 finish at U

change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep

you may return Nether Spirit to the battlefield

Revel in Riches [Mystery Booster] Wrenn create a 6/6 red DragonSet: Mystery Booster Type: Enchantment Rarity: Rare Cost: {4}{B} Whenever a creature an opponent controls dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") At the beginning of your upkeep, if you control ten or more Treasures, you win the game.