Mountain

Destroy target artifact or land. It can't be regenerated.

(T: Add G.)

When this creature enters, destroy target artifact.

Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.

Target opponent discards a card at random, then discards a card.

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

(T: Add W.)

(T: Add B.)