Bane

This card gains [+200/+200] for each Seven Kings ruler you own revealed outside the game.

Enter ⇒ You may reveal a Seven Kings Ruler you own from outside the game that does not share a name with other Seven Kings rulers you own revealed outside the game and keep it revealed until end of game. Put two [400/400] darkness Ethereal resonator tokens into the field. They gain "At the next end of turn ⇒ This card's controller banishes it.".