Sashe Motier, Midnight Sun Emissary

[Auto] [Turn 1]: During your turn, when a white SIGNI enters your field, you may pay (W)(W)(C). If you do, return target SIGNI on your opponent's field to its owner's hand.

[Action] [Turn 1] (W0): Target white SIGNI on your field gets +2000 power until the end of your opponent's next end phase.

[Action] [Game 1] (W0): During your opponent's next turn, your opponent gains "[Const]: You cannot attack with SIGNI unless you pay (C)(C)."