
When Jennika enters, create a 2/2 red Mutant creature token.
Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)
Jennika, Bad Apple Big Sister has 2 printings, first in Teenage Mutant Ninja Turtles (2026). EDHREC ranks it #19,724 among Commander cards. It appears most in Dark Leo & Shredder decks (385 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.