Basic Energy vs Special Energy in 2026 Basic Energy: These are the nine fundamental Energy types (Grass, Fire, Water, Lightning, Psychic, Fighting, Darkness, Metal, and the now-discontinued Fairy)
This has seen considerable play in modern Dragunity/Dragon Link decks, as it can find niche combo pieces reliably without using a plethora of resources

Sort Card Type Regirock #75Rare $0.20 Regirock #28Rare $3.81 Regirock #38Rare $4.77 Regirock #40Rare $0.19 Regirock #53Rare $0.31 Regirock #80Rare $0.42 Regirock #89Holo Rare $0.25 Regirock #75Rare $0.35 Regirock #82Rare $0.17 Regirock #49Uncommon $0.09 Regirock #75None $0.12 Regirock #36Uncommon $0.34 Regirock #37Rare $0.36 Regirock #49Uncommon $1.99 Regirock #54None $3.00 Regirock #25Uncommon $3.00 Regirock #40Uncommon Regirock - 2018 (Naohito Inoue) #80Rare $2.86 Regirock - 40/98 (XY Ancient Origins) #40Holo Rare $1.70 Regirock - 53/111 (Cosmos Holo) #53Promo $17.50 Regirock - SM74 (Prerelease) #SM74Promo $7.75 Regirock - SM74 (Prerelease) [Staff] #SM74Promo $48.00 Regirock - XY49 #XY49Promo $7.60 Regirock (Mirror Holofoil) #75None $0.49 Regirock ex #107Double Rare $0.61 Regirock ex #98Ultra Rare $227.98 Regirock ex #99Ultra Rare $58.00 Regirock EX #43Ultra Rare $2.51 Regirock ex #55Double Rare $0.30 Regirock ex - 101/182 #101Double Rare $0.65 Regirock ex - 115/098 #115Super Rare $3.99 Regirock ex - 2006 (Jason Klaczynski) #98Ultra Rare $15.20 Regirock ex - 214/182 #214Ultra Rare $1.31 Regirock Star #91Ultra Rare $747.00 Regirock V #104Ultra Rare $1.09 Regirock Star #91Ultra Rare $747.00 Regirock ex #98Ultra Rare $227.98 Regirock ex #99Ultra Rare $58.00 Regirock - SM74 (Prerelease) [Staff] #SM74Promo $48.00 Regirock - 53/111 (Cosmos Holo) #53Promo $17.50 Regirock ex - 2006 (Jason Klaczynski) #98Ultra Rare $15.20 Regirock - SM74 (Prerelease) #SM74Promo $7.75 Regirock - XY49 #XY49Promo $7.60 Regirock #38Rare $4.77 Regirock ex - 115/098 #115Super Rare $3.99

Nylea's Colossus 6G Enchantment Creature Giant 6/6 Constellation Whenever Nylea's Colossus or another enchantment enters the battlefield under your control, double target creature's power and toughness until end of turn
The most common way to take out a creature this large was to use black removal spells, and Sol'kanar was both black and had swampwalk to punish the owner of the spell for looking at him funny