Kennen, Keeper of Balance - Vendetta (135/166)

[HIDDEN] (Hide now for Rune to react with later for 0.)
When you play me or I attack, you may pay 2 to [STUN] a unit. (It doesn't deal combat damage this turn.)
While there's a stunned enemy unit here, I have +2 Might.

Ships sleeved and toploaded.