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Royal Blood
Killer is a UC card from OP-10 Royal Blood. A booster box holds about 2.4 copies on average. It sells for about $0.08 on TCGplayer. In Europe it costs 44% less than in the US.
Uncommon
Market price (Normal)
$0.08
TCGplayer, as of October 21, 2026
On Cardmarket (Europe): €0.04
| Printing | Market | Low | Mid |
|---|---|---|---|
| Normal | $0.08 | $0.01 | $0.15 |
[On K.O.] If your Leader has the "Supernovas" type, look at 3 cards from the top of your deck; reveal up to 1 "Supernovas" or "Kid Pirates" type card and add it to your hand. Then, place the rest at the bottom of your deck in any order.
