Sleight of Mind [Limited Edition Beta] Hour of Devastation Promos its controller adds an additional

its controller adds an additional {R}

An opponent separates those cards into two piles

Set: Ultimate Box Topper Type: Legendary Land Mythic Cost: {T}: Add {W}

As you tap the power of your lofty keep

Set: Arena League 2001 Type: Instant Rare Cost: {1}{R} As an additional cost to cast this spell

Sleight of Mind [Limited Edition Beta] Hour of Devastation Promos its controller adds an additionalSet: Limited Edition Beta Type: Instant Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one color word with another. (For example, you may change "target black spell" to "target blue spell." This effect lasts indefinitely.)