4 Ninja Combo stamp

4 Ninja Combo was a hard difficulty stamp in Club Penguin. In order to obtain this stamp, the player, two other ninjas, and Sensei all had to play a power card on the same turn, and have all their radii connected.
==History==
Available from	Available until
May 23, 2013 	March 30, 2017
==Gallery==
4 ninja combo stamp book.png|As seen in a Stamp Book
==Names in other languages==
==See also==
*3 Ninja Combo stamp
*3 Combos stamp
*List of Stamps
==SWF==
Category:Hard Stamps
Category:Card-Jitsu Snow
Category:Game Stamps
Category:Card-Jitsu Snow Stamps
Category:2013