You do have to discard an Energy after attacking, but Fire decks have no shortage of acceleration options to make that cost manageable
The free mechanic varies in potency, being weaker on reactive effects like Rewind and stronger on proactive and instant-speed cards like Frantic Search, but overall its one of the most broken mechanics in all of Magic
The Pokemon craze is not over, ladies and gentleman, auctioneer Brian Wiedman assured his audience as the bidding climbed past $300,000 on the box set
It exists in a similar vein to Growth Spiral, though it isnt quite as good since it cant ramp and draw you a card
What if a typal theme was one of the main themes of the set
(If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) Whenever one or more +1/+1 counters are put on Dreamdrinker Vampire, it gains menace until end of turn