Thorin, Mountain-king Revised Edition creatures your opponents control get

creatures your opponents control get -2/-2 until end of turn

Destroy all permanents of the chosen type

only available in select regions)

(You may cast a spell for its prowl cost if you dealt combat damage to a player this turn with a creature with any of its creature types

When Electro leaves the battlefield

Thorin, Mountain-king Revised Edition creatures your opponents control getTrample When Thorin enters, attach any number of target Equipment you control to target creature you control. When one or more Equipment become attached to that creature this way, that creature deals damage equal to its power to up to one target creature.