they sumtimes give yellow butterflies, which can be exchanged on the Yellow Day (Wed i think) for scrolls. look in the event page for Rainbow thingie.
10 butterflies for 60% scroll
15 butterflies for 65% scroll
-- edit --
kay after they edited their banner, its trading in 10% and 60% scrolls for 15% and 65% scrolls LOOOL! it was so ambiguous before ;x i wonder if its 1 butterfly per trade.
damm that '%" and "and" addition in the banner makes all the difference LOL! i fee bad for ppl who bought 60% scrolls thinking they can trade 10 for 15 ;x
10 butterflies for 60% scroll
15 butterflies for 65% scroll
-- edit --
kay after they edited their banner, its trading in 10% and 60% scrolls for 15% and 65% scrolls LOOOL! it was so ambiguous before ;x i wonder if its 1 butterfly per trade.
damm that '%" and "and" addition in the banner makes all the difference LOL! i fee bad for ppl who bought 60% scrolls thinking they can trade 10 for 15 ;x