Nami, Headstrong - 052/219 - Unleashed (UNL) - Foil

Nami, Headstrong - 052/219 - Unleashed (UNL), Foil finish — an authentic English Riftbound single card, shipped from Canada.

You may pay 1 Calm as an additional cost to play me.
When you play me, if you paid the additional cost, [STUN] an enemy unit. (It doesn't deal combat damage this turn.)
When I hold, the next time you play a unit this turn, ready it and [BUFF] it.