mtg hydra card sleeves (Hydra) 105ct Matte TCG Art by Ai Armor Toys & Games MTG Card Sleeves, Hydra :

The easy picks are going to be The Gitrog Monster, Crucible of Worlds, and Ramunap Excavator

If there is no exiled card (perhaps because the exiled spell was a copy of a spell or was a commander spell that moved to the command zone in the Commander variant), or if the exiled card leaves exile somehow, Ashiok's Erasure won't stop players from casting spells

Developer B has bigger handwriting, so at least you can tell it's called Cool Cat, and hopefully you'd remember what card Cool Cat was as well as what its abilities were

For just two mana, you get out of committing to a single effect, and now have as many as you have in your graveyard