You can focus on Black, and drop this cute little guy as early as turn two
The red and green abilities are the ones that convert your spells into damage, making them the most valuable triggers to focus on when building around Aragorn
Despite being very good in this matchup, he still costs four mana to cast, and one could easily rely on finding one of the five game-winning spells later in the game, obviously counting Keranos, God of Storms to this elite class of winning spells
The Meathook Massacre [Scalable Wipe and Life-Pressure Engine] The Meathook Massacre scales with the board
When its not on mana-producing duty, its perfectly statted to fly in there and create treasures or draw you cards
Part of the reason that Innistrad cards were simple is that there was a lot to track between Flashback cards in graveyards, the looming dread of Morbid, and Werewolves constant transform triggers