As long as your opponent isnt playing with an insanely powerful or convoluted deck that can hit hard on the first turn, your Riolu should be able to hold on until you can get Lucario into play it has a reasonable 70 HP, which can withstand many early game attacks, along with a Punch (costing 1 Fighting Energy to use) that deals 10 HP of damage
Due to providing constant value, cards with doubling, or even tripling, effects are always in high demand
The cards need to be comfortable to remove and store
They sell cards at fixed rates similar to other proxy sites, but the cards are priced on a per-deck basis

Blaziken GX #28Ultra Rare $12.01 Mudkip (33) #33Common $0.46 Ludicolo #38Holo Rare $1.36 Slugma #23Common $0.28 Voltorb #47Common $0.23 Minun #54Uncommon $1.32 Manectric #52Rare $0.24 Scyther #4Uncommon $0.46 Kyogre #46Holo Rare $2.37 Chinchou #49Common $0.25 Brock's Onix (21) #21Rare $8.72 Brock's Onix (69) #69Common $1.82 Onix #56Common $0.98 Onix #98Common $7.44 Onix #56Common $3.81 Onix #84Common $1.12 Onix #69Common $1.19 Onix #3Promo $52.03 Onix #84Common $0.58 Onix #71Common $0.92 Pokemon 2-Player Starter Set (Revised Base Set Reprint Run) $249.50 Base Set Theme Deck - "Blackout" (Revised Base Set Reprint Run) Base Set Theme Deck - "Zap!" (Revised Base Set Reprint Run) $499.95 Base Set Theme Deck - "Brushfire" (Revised Base Set Reprint Run) Base Set Theme Deck - "Overgrowth" (Revised Base Set Reprint Run) $685.00 Base Set Booster Pack [Revised Unlimited Edition] $786.87 Base Set Booster Box [Revised Unlimited Edition] Pokemon Base Set (Shadowless) [1st Edition] Booster Box

Imposing Grandeur I originally overlooked Imposing Grandeur since Crimson Vow and its Commander decks had a million red wheel effects for some reason