Looking for Kingdra prices and values
For four mana, two of which have to be Blue or Green, you get to mill two cards and then you can return a nonland card of an opponents choice from your graveyard to your hand
POKMON CARD GAME sv8a 051/187
I broke out some of my oldest cards to see what these borders used to look like: Harbor Guardian from October 1996s Mirage , and Vodalian Zombie from Invasion , released in October 2000
Rogers competitive viability gives OP-13 a self-contained meta dynamic: the set creates the problem (Imu) and the answer (Roger)
One thing to bear in mind, and which slightly complicates matters, is that you may still use an older or otherwise illegal card, as long as it has the same name and printed abilities as one which is currently legal