solid card sleeves Metal Gear Solid: The Board Game Sleeve Kit safe storage Card Sleeves: Solid Color Sleeves

Though, there is room to swap cards you dont have out for alternatives

Leviathan (Magic 4th Edition | Magic Cards) prices are based on the historic sales

This means that you can ambush your opponents with Winds of Qal Sisma and destroy their attackers with your own creatures who are immune to combat damage

Legality depends on the tournament format -- Number 33: Chronomaly Machu Mech can be legal in some formats and banned or restricted in others

However, since you don't know how many energy card your opponent has, sometimes this card might not be useful, but its still worth trying to use it to put your opponent in a difficult situation