Artifacts you control have indestructible. (Effects that say "destroy" don't destroy them. Artifact creatures with indestructible can't be destroyed by damage.)
+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library.0: Draw three cards, then put two cards from your hand on top of your library in any order.−1: Return target creature to its owner's hand.−12: Exile all cards from target player's library, then that player shuffles their hand into their library.
When Stoneforge Mystic enters, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle., : You may put an Equipment card from your hand onto the battlefield.
Equipped creature gets +2/+2 and has protection from black and from green.Whenever equipped creature deals combat damage to a player, that player discards a card and you untap all lands you control.Equip
Equipped creature gets +2/+2 and has protection from red and from blue.Whenever equipped creature deals combat damage to a player, Sword of Fire and Ice deals 2 damage to any target and you draw a card.Equip
Return target nonland permanent you don't control to its owner's hand.Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")