SLD: Rin and Seri, Inseparable (1230) (Foil) Book Sherlock Holmes appointed a group

Sherlock Holmes appointed a group of street children as The Baker Street Irregulars

1x Borderless Unbreakable Formation Foil Edition

Other Elf creatures get +1/+1 and have forestwalk

(It's not a creature

The cookie monsters have stolen ten cookie jars from your neighborhood and are on the loose

SLD: Rin and Seri, Inseparable (1230) (Foil) Book Sherlock Holmes appointed a groupWhenever you cast a Dog spell, create a 1 1 green Cat creature token. Whenever you cast a Cat spell, create a 1 1 white Dog creature token. {R}{G}{W}, {T}: Rin and Seri, Inseparable deals damage to any target equal to the number of Dogs you control. You gain life equal to the number of Cats you control.