lord of the rings booster box mtg LotR transporting you to the epic world of Tolkiens masterpiece MTG: Universes Beyond: The Lord

Rares can have multiple mechanics that interact on them

Draw options like Strike a Good Match and Hypnotize which also forces your opponent to discard are useful for Emerald Decks

Getting Treasures every time you win a coin flip is powerful, and playing Setzer alongside Krark, the Thumbless and other coin-flipping cards sounds like a fun time

These triggered abilities have no source and are controlled by the player who was the monarch at the time the abilities triggered

A quick aside

The more powerful the spell, the higher the likelihood that players can buff the Emperor, making him another great cross between a spellslinger and Voltron commander just like Vivi, only at a fraction of the cost