
{3}, {T}, Sacrifice this artifact: Search your library for an Island card, a Swamp card, and a Mountain card. Reveal those cards, put them into your hand, then shuffle.
Gem of Becoming has 1 printing, first in Magic 2013 (2012). EDHREC ranks it #18,268 among Commander cards. It appears most in Nicol Bolas, the Ravager // Nicol Bolas, the Arisen decks (1,420 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.