Slow your game plan and always pay the one or your opponent will bury you in resources
You want to design the main effect to have an impact but not necessarily completely derail things, and this falls squarely into that category, allowing for voltron builds to get the maximum value without being totally useless for everyone else
Types of Cosmetics Chandra, Dressed to Kill | Illustration by Ekaterina Burmak Avatars Avatars are your main representation as a player aside from your deck
Seel Water HP80 Basic Pokemon [W] Snow Ice: 10 damage
For the low, low cost of one card, you get to attack again, draw a card, and use all of your mana a second time, plus get a crack at additional upkeep/end step triggered abilities and all that good stuff
In the current format, this means that getting Lumineon V or Rotom V onto the board is crucial to success, and any item that fulfills this purpose is a must-have in many strategies