Essentially -- most of the time -- it doubles your mana production
Number 10 Language English Legal Formats Commander, Legacy, Modern, Pauper, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pioneer, Standard, Timeless Rulings (10/4/2004) A source of damage is a permanent, a spell on the stack (including one that creates a permanent), or any object referred to by an object on the stack
There are several cards in the deck that players can use to try and get their opponents to attack them, like Angler Turtle and Bident of Thassa
That by itself wouldnt be bad, but it is just not worth the slot
It still reliably answers many rares in Final Fantasy , while it misses particular blind spots like Traveling Chocobo, Kuja, Genome Sorcerer, and Tellah, Great Sage