arch enemy mtg cards Cruel Ultimatum [Archenemy: Nicol Bolas] You draw a card and gain 2 life Dark Wings Bring Your Downfall

When it enters the battlefield, generate a white Ally token (1/1)

Is Tribal a Type of Permanent

Even with the 50% more effect than Sleight you will find that Adventurous Impulse is less good sooner than the maths would suggest (ie when your deck is a third non-creature, non-land cards)

Those seeking to do slightly less terrible things to their friends during casual commander games will find repeatable mass blink effects that net you cards (Cloudblazer, Unquestioned Authority, etc.), the ability to get around mana costs through the Manifest mechanic (Cloudform, Scroll of Fate, etc.), or even double mana from mana rocks is plenty sufficient when it comes to generating incremental value