Kennen, Keeper of Balance (135/166) [Vendetta]

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