No, the order of playing cards goes:
1. Meet requirements (spot
![3 [3]](https://lotrtcgdb.com/forums/Smileys/classic/3.png)
).
2. Pay costs (add
![3 [3]](https://lotrtcgdb.com/forums/Smileys/classic/3.png)
and exert Gandalf).
3. Perform effects (wound a minion twice).
Besides, the requirement of spotting 3 twilight tokens wouldn't be very meaningful if you could spot the
![3 [3]](https://lotrtcgdb.com/forums/Smileys/classic/3.png)
you used to play it (unless you were using cards like
Gandalf's Staff), would it?