Teenage Mutant Ninja Turtles (!TMT) 

Enchantment - Saga 

 

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) // I - Exile target creature card from your graveyard. Create a token that's a copy of it, except it isn't legendary and is a Mutant in addition to its other types. // II, III - Create a token that's a copy of a card exiled with this Saga, except it isn't legendary and is a Mutant in addition to its other types. 

Chris Seaman