
When this creature enters or dies, put a +1/+1 counter on target creature or Vehicle you control.
Seven-Tail Mentor has 2 printings, first in Kamigawa: Neon Dynasty (2022). EDHREC ranks it #17,158 among Commander cards. It appears most in Raiyuu, Storm's Edge decks (537 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.