Impulse [Visions] Human Spy Set: Dissension Type: Artifact Rarity:

Set: Dissension Type: Artifact Rarity: Rare Cost: {4} {3}

It doesn't untap during its controller's untap step for as long as Ice Floe remains tapped

or player this turn is dealt to another target creature

Set: Battle Royale Type: Creature — Human Druid Rarity: Common Cost: {G} {G}

Set: Urza's Saga Type: Sorcery Rarity: Uncommon Cost: {2}{U} Creatures and lands target opponent controls don't untap during their next untap step

Impulse [Visions] Human Spy Set: Dissension Type: Artifact Rarity:Set: Visions Type: Instant Rarity: Common Cost: {1}{U} Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. "Controlling time ensures you need never look impulsive again." Teferi