super mega rare pokemon cards POKEMON~100 CARD LOT~GUARANTEED EX. EX. FULL ART HOLO OR SECRET RARE! : Toys & Games The 10 Most Expensive Pokémon

Other than the effects certain mechanics have, most of a cards functionality and intention are clearly stated in its description

Longtime fans of the Pokmon TCG may remember that Sun & MoonLost Thunder expansion had the same requirement for its attack and was played to much success

This Onix art is easily the most recognizable TCG art of this Pokemon, as we can appreciate Onix's entire snake-like form on a sandy background

Demonic Pact Demonic Pact sees some play in formats like Pioneer to get some card advantage, and you can blink it to avoid the downside, or even sacrifice it to a card like Beseech the Mirror

Power counter: PMMA