complete base set pokemon cards Original 151 (151/150) 1999 Preserved at a PSA 8 Near Mint Pokemon TCG: Base Set Unlimited

It gives you options a lot of options

Im comfortable calling Sheoldred the best Swampwalk creature

Many of the instants and sorceries in the deck can be played from the graveyard thanks to flashback, such as Increasing Vengeance, or can be recast thanks to other cards like Backdraft Hellkite

The variant is ideally played between six people, although it can also be played with five

The difference between five and four mana is a lot but for that mana investment you are getting your money's worth for sure

The impending cost is pretty expensive if you never get to turn this into a creature, but thats kinda the point