Like most Pokmon cards, the value of Espeon depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (BW Black Star Promos)
A signal occurs when you see a card that indicates a color is open, but it impossible to distinguish this if you do not have a basis of card evaluation to work from

The original 1998 Pokemon cards Classic 1999 expansion set Dark Pokemon theme set First Gold & Silver era set Rare shadowless variants First edition premium cards Modern high-value set Shiny Pokemon collection Sandstorm #1/100 Sandstorm #2/100 Sandstorm #3/100 Sandstorm #4/100 Sandstorm #5/100 Sandstorm #6/100 Sandstorm #7/100 Sandstorm #8/100 Sandstorm #9/100 Sandstorm #10/100 Sandstorm #11/100 Sandstorm #12/100 Sandstorm #13/100 Sandstorm #14/100 Sandstorm #15/100 Sandstorm #16/100 Sandstorm #17/100 Sandstorm #18/100 Sandstorm #19/100 Sandstorm #20/100 Sandstorm #21/100 Sandstorm #22/100 Sandstorm #23/100 Sandstorm #24/100 Sandstorm #25/100 Sandstorm #26/100 Sandstorm #27/100 Sandstorm #28/100 Sandstorm #29/100 Sandstorm #30/100 Sandstorm #31/100 Sandstorm #32/100 Sandstorm #33/100 Sandstorm #34/100 Sandstorm #35/100 Sandstorm #36/100 Sandstorm #37/100 Sandstorm #38/100 Sandstorm #39/100 Sandstorm #40/100 Sandstorm #41/100 Sandstorm #42/100 Sandstorm #43/100 Sandstorm #44/100 Sandstorm #45/100 Sandstorm #46/100 Sandstorm #47/100 Sandstorm #48/100 Sandstorm #49/100 Sandstorm #50/100 Sandstorm #51/100 Sandstorm #52/100 Sandstorm #53/100 Sandstorm #54/100 Sandstorm #55/100 Sandstorm #56/100 Sandstorm #57/100 Sandstorm #58/100 Sandstorm #59/100 Sandstorm #60/100 Sandstorm #61/100 Sandstorm #62/100 Sandstorm #63/100 Sandstorm #64/100 Sandstorm #65/100 Sandstorm #66/100 Sandstorm #67/100 Sandstorm #68/100 Sandstorm #69/100 Sandstorm #70/100 Sandstorm #71/100 Sandstorm #72/100 Sandstorm #73/100 Sandstorm #74/100 Sandstorm #75/100 Sandstorm #76/100 Sandstorm #77/100 Sandstorm #78/100 Sandstorm #79/100 Sandstorm #80/100 Sandstorm #81/100 Sandstorm #82/100 Sandstorm #83/100 Sandstorm #84/100 Sandstorm #85/100 Sandstorm #86/100 Sandstorm #87/100 Sandstorm #88/100 Sandstorm #89/100 Sandstorm #90/100 Sandstorm #91/100 Sandstorm #92/100 Sandstorm #93/100 Sandstorm #94/100 Sandstorm #95/100 Sandstorm #96/100 Sandstorm #97/100 Sandstorm #98/100 Sandstorm #99/100 Sandstorm #100/100

By contrast, Raging Bolt ex is a Basic Pokmon, meaning that its minimum setup time is just a single turn
8 Vanillish Vanillishs card feels like a commercial frozen in time, but with just enough ambiguity to make it intriguing
1 Bravery Charm is the Most Integral Tool Card in the Current Format A Crucial Card in the Item Lock Battle With the current format being dominated by Budew, many players have begun to play cards in their decks to ensure that Budew stays on the board as long as possible