ishihara pokemon card One of the rarest Pokémon promos out there 👀 2017 Sun & Moon Black Star Promo GX, distributed only at Tsunekazu Ishihara's private birthday event during Worlds. An ultra-limited Mint / near mint condition trading card 10 Most Expensive Pokémon Cards

However, most massive value increases are followed by a pullback, so be cautious when buying during the hype.

Summon: Primal Odin: Six mana for a Nekrataal is a pretty great rate in Limited, even if this card is overcosted for Standard

The ramp and card draw make it fully desirable for any deck that comes close to affording it

A hideous cyborg cleric of Yawgmoth

As if this wasn't powerful enough, for the cost of two mana, you can sacrifice a Slug in order to draw a card

[srcylink]Stromkirk Occultist[/scrylink] from Eldritch Moon (2016) tried to push the mechanic, but the environment was quite hostile to anything without an ETB effect at the time