The stats line up perfectly to eat the Dragon for free, and not needing to target the Dragon can leave them without the ability to even finish off Thryx with a Frost Bite or whatever
Use Nahiri's final ability, which is free, to bring back Bloodtithe Harvester and smash all the undesirable creatures on the other side of the table
It's nice to have an area of the game that, for the most part, is untouchable, and it's better for MTG if Exile stays that way
Offering an incredible damage-doubling ability, Lightning can quickly spiral out of control, especially when given Double Strike
When it's defeated, exile it, then cast it transformed.) When Invasion of Mercadia enters the battlefield, you may discard a card
Beholders are an iconic creature from D&D that are floating balls with a single large eye with several other eye stalks coming out of its body