Ring of Engagement

When "Ring of Engagement" enters the battlefield, ask an opponent to join your team. If opponent says yes, you are now a team for life.
If opponent says no, you have now made a
very awkward situation. Forfeit the game and
leave the room sheepishly.
"I love you Holly. It's been a crazy ride together
so far. Might as well stick it out the rest of
the way, huh? "