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Klefki 70 HP Psychic Basic Pokmon Ability: Mischievous Lock As long as this Pokmon is in the Active Spot, Basic Pokmon in play (both yours and your opponents) have no Abilities, except for Mischievous Lock

There are only 43 PSA 10s in existence and, most importantly, only 3 BGS 10s, making this a case of popularity and rarity The ultimate combination for optimal card value worth a lot of money

Bone Shards While removal spells like Bone Shards (there are too many variants to reasonably list) tend to be looked down upon as two-for-ones, sacrifice decks make up the extra card with triggers, plus its always valuable to have thematic removal

If your deck is primarily 1- and 2-drops, perhaps you don't need any ramp at all (consider not even playing Sol Ring!)