Today it'd likely cost one fewer generic mana, but the creature is still very good at doing what you need
It can mill cards and pull rats out of your graveyard, and on attack it pumps all your rats based on how big your swarm is
Real upside potential cards are selected for current value AND growth potential
CARD SPECIFIC Baby: Baby is a Basic rule, Baby Pokemon type, Baby Rule text, Evolves to XXX / Put on text Basic: Basic Pokemon type State 1: Stage 1 Pokemon type, Evolves from XXX text, Put on the Basic Pokemon text State 2: Stage 2 Pokemon type, Evolves from XXX text, Put on the Stage 1 Card text (any other cards?) TRAINER CARDS Trainer card types (Item, Tool, Supporter, Stadium) Trainer type rule text The word Trainer itself (like Trainers in Japanese and Korean, etc) LANGUAGES (only ones which had official releases) English (for Japanese blanks) Japanese (for English blanks) Korean (since DPP) French German Italian Spanish Thai (new release) Chinese [Simplified] (new release) Chinese [Traditional] (new release) Indonesian (new release) Dutch (Base-Fossil only) Russian (Black & White only) Polish (Diamond & Pearl only) Portuguese (Base-Fossil, then HGSS onwards) Thisll be a challenge but worth it

For the same total converted mana cost, you can get a sick instant that brings the spirit of Searing Blaze to Green
In Magic: The Gathering, demons and Black go hand in hand