For Japanese cards, PSA 10 is achievable at higher rates than English cards
How should I store Base Set cards? Holos worth $200+: perfect fit inner sleeves inside magnetic one-touch holders, stored in climate-controlled conditions (65-72 degrees F, 40-55% humidity)
This version of the card has a silver border and Ross Cawthons signature in the bottom right corner of the card art
As a commander, it's typically used as an infinite mana outlet: Once you have infinite mana, you can cast Jeska, remove all its counters to burn a player, then rinse and repeat
However, in Commander, its especially good at either rushing your opponents, punishing them for playing more complex decks or just comboing off and suddenly winning the game in a single turn