テントin大井川 is a Weiß Schwarz card from 『ゆるキャン△ SEASON３』 YRC/W116-076. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 This cannot be targeted by your opponent's effects. 【CONT】 If there is 1 or more Marker underneath this, all of your other 《Yuru Camp△》 characters get +500 power. If there is 2 or more, this gains the following ability, "【AUTO】 [Discard 1 card] When you Trigger a CX, if you have another 《Yuru Camp△》 character you may pay cost. If you do, choose 1 character in your Waiting Room, add it to hand." If there is 3 or more, this gains the following ability, "【CONT】 ASSIST +1000." 【AUTO】 At the end of your turn, if there is 5 or more cards in your Marker Areas, send this to Waiting Room.
This card was printed in Japanese only; the English text above is an unofficial community translation.