The biggest reason to support Reanimator is for those games where you just demolish your opponent
Eldrazi will appreciate the ability and again, its a low-cost rare with the potential to go up
Some important info to care about is the mana curve and the card type distribution, as it can help us understand better our deck and may indicate where there is space for improving it
Whenever Gollum, Scheming Guide attacks, you get to look at the top two cards of your library, put them back in any order, then have your opponent guess land or non-land for the top card
It used to rot in my trade binder when I was your age, so take good care of it. The Water Crystal The Water Crystal wouldnt be my first choice for a win condition, but hey, if the format is actually slow enough you could maybe attempt it
While she grants lifegain incidentally and may take some of the lifegain payoffs as a result, her decklist wont really go in that direction long-term