Splinter, the Mentor: Legendary Creature - Mutant Ninja Rat, black. Commander deck ideas, the average deck, staples and synergies on Mana Grove.
Splinter, the Mentor is a Magic: The Gathering commander, printed as Legendary Creature - Mutant Ninja Rat. Its colour identity is black, so a deck led by Splinter, the Mentor may run only cards whose colour identity is black or colourless. It costs {1}{B} (one generic and one black mana) to cast, for a mana value of 2. It is a 2/2 creature. Its keywords are Partner and Menace.
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.)