In Standard, the cards most important feature is its resilience
This includes (but not limited to) extreme temperature, moisture, damaging environmental conditions, excessive light, excessive motion, impact, (etc) Guarantee The following chart is from CGCs guarantee policy page
In the rare case where you control two of The Wind Crystal, life you gain is multiplied by four
On those Yokais Turns, you will be drawing Yokai from your deck, playing them to your Void to trigger effects, and then destroying them from your Void to pay for the Attacks of your Field Yokai
Obeka, Brute Chronologist Im a big fan of cards that let you interact with the way turns develop
If you want cheap and quick sleeves, go for Penny sleeves