Tsumo.Ahh... Once again all I collected was crappy tiles...Tsumo.
Shiisanputou.Having 13 unconnected (no pairs, and no numbers closer than 3 apart, e.g. 1 and 7 is fine, but 1 and 3 is not; can only be claimed on your first draw. Worth maximum points, plus one more for winning on the first draw. Is exceedingly rare, much more so than being able to win off the first draw.It is impossible!
All the draw tiles here are beat up too...Even though I long to get a proper yaku one of these days...Ahhh... such misfortune...Hey! Someone, anybody, just stop her quickly!!I draw, and I draw, and all that I get is these crappy tiles...You just wanted me in this mahjong tournament to be the lame duck, didn't you...?Kokushi Musou.A hand comprised of one of every 1, 9, wind and dragon in the game, plus a duplicate of any of them. Depending on regulations, usually worth double if you have all thirteen types in hand and waiting for the duplicate. Considered one of the (not super-rare) hands that need the most luck to get, as you need significant head start to consider attempting it.