Heres what it does: If an XYZ monster you control battles, you can XYZ summon this card using the battling XYZ monster as a material
After that, you can head south to Route 12, 13, 14 and 15
This price spike is caused by the fact that shadowless cards were only printed by one company over the course of about 2 hours, meaning that the amount of shadowless cards produced is very limited
Full Art Zekrom (114) Value: $51.00 Description: Zekrom in an impressive full-art version
One Piece Card Game | OP14 Booster Box | English 169,90 Embark on a new adventure with the One Piece Card Game OP14 Booster Box English Edition
Obviously the ability to cast a card that costs three or less for free is a major plus, but if Yahennis Expertise ends up being an unreliable or too-slow sweeper, then it wont be played enough to warrant this slot