The two colors with the best balance of threats and removal are going to be the best foundation for your deck
The right choice depends entirely on your goals
Gengar VMAX: Fusion Strike (Alternate Art Secret) A Haunting Sight Gengar is arguably the spookiest Pokemon of all time, as this mischievous Ghost-type has a reputation for being one of the most devious creatures in the series
Its just a solid, solid card
Youll mostly grab basics with this, though tutoring Zanarkand, Ancient Metropolis for value is definitely on my to-do list for this format
These are some of my favorites: Caustic Caterpillar, Hammer Mage, Manglehorn, Reclamation Sage, Viashino Heretic, Sunder Shaman, Acidic Slime, Ingot Chewer, Molder Slug, Bane of Progress, Nature's Claim, Hull Breach, Cindervines, Vandalblast, By Force, Meltdown Artifacts/Enchantments: Ulvenwald Tracker, Polukranos, World Eater, Balefire Dragon, Blasphemous Act, Chain Reaction, Sudden Demise, Rolling Earthquake Creatures: Scavenging Ooze, Deathgorge Scavenger, Loaming Shaman, Ravenous Slime Graveyard: Acidic Slime, Decimate Flexible: Tutors The best creatures that can also tutor have to be Fierce Empath, Fauana Shaman, Imperial Recruiter, and Woodland Bellower
