
Whenever a creature enters, you may add an amount of {C} equal to the number of creatures you control that share a creature type with it.
Mana Echoes has 5 printings, first in Onslaught (2002). EDHREC ranks it #4,049 among Commander cards. It appears most in Krenko, Mob Boss decks (7,594 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.