Because the mana symbol is there in the text, this card has a Blue and Green color identity which precludes it from decks that don't have Blue in their identity
Amethyst characters were already the best at drawing you cards, though sapphire certainly competed with that title in set two, but now youll get a heck of a lot more bang for your buck when you flood your hand with new cards
If youre using this ability on your turn, youll create more creatures to sacrifice to the ability, making this card somewhat self-sustaining
Cards like Dark Deal and Smallpox for example can easily put you multiple cards directly from your opponent's hand onto your side of the battlefield
The best Fuse cards in Magic: The Gathering , ranked by EDHREC popularity a real-world measure of playability across Commander, Modern, Pioneer, and all formats