
Menace
Whenever Splinter or another nontoken creature you control leaves the battlefield, create a Mutagen token.
Partner—Character select (You can have two commanders if both have this ability.)
Splinter, the Mentor has 2 printings, first in Teenage Mutant Ninja Turtles Eternal (2026). EDHREC ranks it #8,346 among Commander cards. It appears most in Heroes in a Half Shell decks (2,806 on EDHREC). 1 public deck on TCG runs it. It has 9 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.