It isnt particularly good when its on the battlefield, as it can only tap for colorless
: Untap all attacking creatures
(It's like trample but for blocking.) To be more specific, the controller of a blocking creature with tantrum first assigns combat damage to the creature(s) it's blocking
Mutagen Man, Living Ooze Mutagen Man, Living Ooze is a great cost reducer that makes Food easier to eat, blood free to use, and chops clues down to
If you can surgically extract artifacts from your graveyard one at a time, perhaps with unearth or a single-target exile effect, you can flood the board with artifact creatures in no time
This Basic Metal Energy card, featuring a golden border and white sparkles, stands far above standard Energy cards