Sleight of Mind [Limited Edition Alpha] Tempest instead each opponent sacrifices half

instead each opponent sacrifices half the creatures they control

"O Great Captain

Set: The Dark Type: Creature — Leviathan Rare Cost: {5}{U}{U}{U}{U} Trample Leviathan enters the battlefield tapped and doesn't untap during your untap step

Of course they do

Set: Antiquities Type: Enchantment Rarity: Uncommon Cost: {2}{W} Players can't untap more than one artifact during their untap steps

Sleight of Mind [Limited Edition Alpha] Tempest instead each opponent sacrifices halfSet: Limited Edition Alpha 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.)