Its useful, and the fact that you can cast them for free and then basically get to draw four more cards, if youve built the deck right, is excellent
But always consider the rules for building an effective deck
If an infect creature would deal damage to a creature, they instead place -1/-1 counters on that creature equal to their power
(Each in the mana costs of permanents you control counts toward your devotion to red.) , : Exile Clive, then return it to the battlefield transformed under its owner's control
This one is even a creature so you can just destroy it when youre done with the effect
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Spoils of Evil: The text for each artifact or creature means the sum of cards which are either creature and/or artifact