all mtg leyline cards of the Void (Foil) – Noah Bradley you may begin the game with it on the battlefield Leyline of the Void -

These get scrapped for parts, or potentially just played in the 99

Whenever a character with vanishing is chosen as the target of an action , you banish it

Nicol Bolas, God-Pharaoh If you want a big way to strip your opponents hands of resources in Commander, Id look no further than Nicol Bolas, God-Pharaoh

For Elves specifically, there are better options in older formats, but in the Magic Arena formats it could be a useful tool to have access to

Ib Halfheart, Goblin Tactician This is the first goblin commander Ive covered that really plays up the goblin theme, as Ib creates new ones and makes the ones you have miserable to block

This lets you save the creature of your choice from most removal short of Sunfall