Once youre comfortable with modifying your deck, the best and most cost effective way to build up a collection is with an Elite Trainer Box, which gives you all of the premium accessories you need including damage dice, plastic condition markers, a small number of energy cards of each type and themed card sleeves along with a set guide book, 9 booster packs and even a promo card
The tricky part with Sephiroth is actually hitting the four deaths in one turn
There are quite a few people who create very ambitious (or ambiguous) posts on Craigslist, either asking for far more than the cards are really worth, or just not giving enough information, so you need to learn to dig through the slag to find the gold
3, T: Untap target creature
A fun way to earn money and tidy your shelves at the same time is by selling collectibles
No real strategy needed