Legacy decks could only use cards from a specific set of expansions, starting with 2010's HeartGold & SoulSilver and ending with 2013's Legendary Treasures
Colorless card draw options include Mind Stone , Skullclamp , Mind's Eye , Staff of Nin , and Endless Atlas
I find that in the decks in which I run it, I mostly use it on instants and sorceries, since white does a pretty decent job of putting permanents back onto the battlefield with cards like Sun Titan and Emeria Shepherd
It can force a target creature to block, it can force a creature of the opponent's choice to block, or it can force all creatures to block
Pack lots available in quantity 1, 3, and 5
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