Out of Bounds In my head, Out of Bounds is usually a 1-2 mana Counterspell when you're countering a scary threat because nobody wants to see that Vorinclex, Voice of Hunger actually resolve, so somebody will assist you if they have the mana
Both of these leave players open for their opponent to attack their life points directly which works against them to win a game
Hall of Heliods Generosity may be the best card for this job
8 Peter Pan, Never Landing At three ink, Peter Pan is the second-cheapest Evasive character in the whole game, beaten only by Pascal, Rapunzels Companion
That makes Aura Shards one of the most powerful tools and cards for any deck ever printed
Hullbreaker Horror dominated Standard and even sees play as a combo piece in competitive EDH