Offer your opponent a handshake. If they accept your handshake, each player's Life Points become half the combined Life Points of both players. If you have "Unity" in your hand and show it to your opponent, they must accept the handshake.
It does exist in real life, but in DL, we have to wait and see. Tristan's next event has this card's artwork in the event banner, but we don't know yet if that means we're getting this card in DL or what.
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