yugioh forbidden memories card drop formula List of Yu-Gi-Oh! cards their ATK is halved Any% (15 card) - Exarion

In general yes, although there have been a lot of times Ive been surprised about the value of a certain card (mostly Pikachu I own and dont have duplicates of)

Paying for Retreat: Every Pokmon has a Retreat Cost, shown in the bottom right of the card

Add To Cart Wars Second Edition Master Set||d0d693008fe7fb4a41d2704ea5073170f2fb40a14f7827373e79c7e86afe52d2&price=50||0e78b0cf82fcb0c8e8345be32eca0d2150dd28bd2a29e1014d0672aa7bc98235&code=PH3600-5||6aa976007d6ad807c6aeecd92e787ed1982076add5b77503420fd3b12dc3ff1c&quantity=1||b5b4824bc007d776a2c8f18c914d914e4288c82916c6bd5600d94ad7b5a882e4&weight=3.438||8e4d4b69154573ac86a0881de2dc318d20478fa94c50826a608b83884ef47291&category=Default||8eb14bc1a10e61c00b6cb62e4444ad3cf761cd8621d636d4c7e60bec45e3ac98&quantity_max=100||0d9812b1fd379d63ed93ce2d94a06c82042c9ac8d5b75af1396e6ebd537fc8a7&template_set=DEFAULT PH3600-5 Wars Second Edition Master Set||d0d693008fe7fb4a41d2704ea5073170f2fb40a14f7827373e79c7e86afe52d2&price=50||0e78b0cf82fcb0c8e8345be32eca0d2150dd28bd2a29e1014d0672aa7bc98235&code=PH3600-5||6aa976007d6ad807c6aeecd92e787ed1982076add5b77503420fd3b12dc3ff1c&quantity=1||b5b4824bc007d776a2c8f18c914d914e4288c82916c6bd5600d94ad7b5a882e4&weight=3.438||8e4d4b69154573ac86a0881de2dc318d20478fa94c50826a608b83884ef47291&category=Default||8eb14bc1a10e61c00b6cb62e4444ad3cf761cd8621d636d4c7e60bec45e3ac98&quantity_max=100||0d9812b1fd379d63ed93ce2d94a06c82042c9ac8d5b75af1396e6ebd537fc8a7&template_set=DEFAULT PH3600-5 100 Checkout Notify Me When Back in Stock PH3600-5 Access to Summoner Wars Online for $2.95/month Add To Cart Wars Online Subscription||c4e424756e66670b56e95059e412d25a7081aec55c55682221e4bead7a28faa6&price=2.95||5686b04f85fce0c96c06ab32e5e9364942341d2c554bc002a67d92197adb958a&code=PH3600-DO||bcb4a6720095506fae7719879efd4707f35f8b44c6027c4063a97b98606d87ee&quantity=1||1cca47d6ab96d091630b3777c7635041a4bf754e47653bf32a2995c204f9fc78&weight=0.000||9fe09c7cfaf196d2c4c327fcd09bc273ad5335abb0bc29ced7f7b8b7fd653dea&category=Digital Subscription||3a6940e0affb01ae786644172ea961af12000739595ca0c532d53eb1e73ba311&quantity_max=100||3b8c8b78a6a9ca060fef275b194391651f977f1e97795e9afb9d00d6729b70b6&sub_frequency=1m||0921fbec0f80fda7f8b794edaf8cc902205e70d60333b09c4dd87c28e81f537a&template_set=DEFAULT PH3600-DO Wars Online Subscription||c4e424756e66670b56e95059e412d25a7081aec55c55682221e4bead7a28faa6&price=2.95||5686b04f85fce0c96c06ab32e5e9364942341d2c554bc002a67d92197adb958a&code=PH3600-DO||bcb4a6720095506fae7719879efd4707f35f8b44c6027c4063a97b98606d87ee&quantity=1||1cca47d6ab96d091630b3777c7635041a4bf754e47653bf32a2995c204f9fc78&weight=0.000||9fe09c7cfaf196d2c4c327fcd09bc273ad5335abb0bc29ced7f7b8b7fd653dea&category=Digital Subscription||3a6940e0affb01ae786644172ea961af12000739595ca0c532d53eb1e73ba311&quantity_max=100||3b8c8b78a6a9ca060fef275b194391651f977f1e97795e9afb9d00d6729b70b6&sub_frequency=1m||0921fbec0f80fda7f8b794edaf8cc902205e70d60333b09c4dd87c28e81f537a&template_set=DEFAULT PH3600-DO 100 Checkout Notify Me When Back in Stock PH3600-DO Set of 6 Summoner Wars Magnet Faction Deck Boxes nestled in a Display Box Add To Cart Wars Deluxe Deck Boxes Set 5||870a12a7116679f459b0548742add418b2ca871163b19eacc3be9865d15e28a4&price=29.95||086d412723e0e6b2ee0246ef536cf4c0d6f73bbd6711178ac29b91ccff4d00b4&code=PH3604C||88cefde25868e722647305ec39353fb580809017d5b58e1dd0fc9aaef5bc4d16&quantity=1||67ac43921461fc980fbb133633fe948dabd5372f9ac7fb091ad86e99b3517372&weight=2.300||31acf953c1431f2702ff9aa61472deaf17bd2cf7cfcfb26e203c54508b2ded8c&category=Default||d88c83f97b51b669868bfdb4167975163d06a497f7d3361f743fd337d7c2b8ae&quantity_max=100||308613c01aaed9b3d51f6bae190fe903f836a938d22cb30c3e971c9c25e16e2c&template_set=DEFAULT PH3604C Wars Deluxe Deck Boxes Set 5||870a12a7116679f459b0548742add418b2ca871163b19eacc3be9865d15e28a4&price=29.95||086d412723e0e6b2ee0246ef536cf4c0d6f73bbd6711178ac29b91ccff4d00b4&code=PH3604C||88cefde25868e722647305ec39353fb580809017d5b58e1dd0fc9aaef5bc4d16&quantity=1||67ac43921461fc980fbb133633fe948dabd5372f9ac7fb091ad86e99b3517372&weight=2.300||31acf953c1431f2702ff9aa61472deaf17bd2cf7cfcfb26e203c54508b2ded8c&category=Default||d88c83f97b51b669868bfdb4167975163d06a497f7d3361f743fd337d7c2b8ae&quantity_max=100||308613c01aaed9b3d51f6bae190fe903f836a938d22cb30c3e971c9c25e16e2c&template_set=DEFAULT PH3604C 100 Checkout Notify Me When Back in Stock PH3604C Clear Standard Size Sleeves for all your card sleeving needs Add To Cart Size Card Sleeves||c581236fc4d82c9bbf1f3f476af3c72c10861b52a505b40ff39f8ac632e74bfd&price=2.95||a34390ff4d84e6a4c70164fe73ac3bd91e8eb83acc331ca55614d0f446ec2363&code=PH0001||01bb734dbf4da30a10de7982270d4909e1909e8f1af81063a74d27966d8fbe18&quantity=1||427665eb7f90a5daa4dd8902530fe074aae373790846edb8bb74e5278b1fdba2&weight=0.175||40d801cdaa238b9bb68bb616a58d0b23213a20608e3cd8eb519bb63859228740&category=Default||fd5bd09c52ab98d1c98fa0e2639141febc36ae3b8a862206595b41c1c8abbe3c&quantity_max=1000||8f0a1def71636b01ee19a86281ed47a268e8efa9cbcc358ee23f1eae80cef126&template_set=DEFAULT PH0001 Size Card Sleeves||c581236fc4d82c9bbf1f3f476af3c72c10861b52a505b40ff39f8ac632e74bfd&price=2.95||a34390ff4d84e6a4c70164fe73ac3bd91e8eb83acc331ca55614d0f446ec2363&code=PH0001||01bb734dbf4da30a10de7982270d4909e1909e8f1af81063a74d27966d8fbe18&quantity=1||427665eb7f90a5daa4dd8902530fe074aae373790846edb8bb74e5278b1fdba2&weight=0.175||40d801cdaa238b9bb68bb616a58d0b23213a20608e3cd8eb519bb63859228740&category=Default||fd5bd09c52ab98d1c98fa0e2639141febc36ae3b8a862206595b41c1c8abbe3c&quantity_max=1000||8f0a1def71636b01ee19a86281ed47a268e8efa9cbcc358ee23f1eae80cef126&template_set=DEFAULT PH0001 1000 Checkout Notify Me When Back in Stock PH0001

can be easily implemented