
At the beginning of your upkeep, you may look at the top card of your library. You may cast it without paying its mana cost if it's an instant or sorcery spell.
Galvanoth has 2 printings, first in Mirrodin Besieged (2011). EDHREC ranks it #13,160 among Commander cards. It appears most in Lorehold, the Historian decks (2,967 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.