Proof as the Strongest

Name: Proof as the Strongest
Brand: Union Arena
SKU: 653570
Price: 0.14 USD
Availability: InStock

Market price · Normal · Sep 3, 2026

$0.14

−6.7% this week · 0.0% in 30 days

1 day0.0%

7 days−6.7%

30 days0.0%

90 days−6.7%

1 year—

All time−63.2%

Where it's cheaper

TCGplayer$0.14

Cardmarket for Union Arena is being connected — a second price appears as soon as this card is matched.

Normal · market price

$0.07$0.18$0.30$0.41

$0.14

Sep 28Jan 20May 14Sep 3

TCGplayer market price · via tcgcsvtcgrate.com

Printings

PrintingMarketLowHigh7d

Normal$0.14$0.08$1.86−6.7%

Card details

Number: UE11BT/RNK-1-031
Rarity: Uncommon
Trigger: [Final] If you have 0 life, place the top card of your deck into your life area.
Card type: Event
Series Name: Rurouni Kenshin
Description: Choose up to two of your AP cards and switch them to active.
Required Energy: 3
Action Point Cost: 1
Activation Energy: Blue