black booster box Bolt: Pack Includes 1 sealed booster box containing 4 booster packs Pokemon Pitch Black Booster Box

BT3-046 U Digimon Lv.3 Alternative Art Terriermon Color Green Cost 3 DP 2000 Digivolve Cost 1 Green 0 from Lv.2 Form Rookie Attribute Vaccine Type Beast Card Text 1 [Effect] [All Turns] Your opponent can't gain memory except with Tamer effects

That is, if you're willing to sacrifice 5000 LP to do it, although it's instant (as opposed to having Summoner be flipped + tributing a monster, but at least it doesn't cost you more than half your LP)

#9 Well of Lost Dreams For all those white and black decks, and the occasional green deck, that gains life in a meaningful way, theres Well of Lost Dreams

Is Improvise a Mana Ability

39/102 Porygon

When speaking of monetary value, it would be a drastic understatement to call sales inconsistent