Dismiss is perfect for this, as it replaces itself while still preventing anything from resolving
As a bonus, Acid Rain's art shows it destroying not a tree but a statue, making it a flavor fail as well

Advanced Search Sets Random Syntax Aardwolf's Advantage Abandon Attachments Abandon the Post Abian, Luvion Usurper (playtest) About Face Abrade Academy Raider Accelerate Acceptable Losses Act of Treason Active Volcano Adder-Staff Boggart Aether Chaser Aftershock Agate Assault Agent of Stromgald Agility Ahn-Crop Invader Ainok Tracker Akki Avalanchers Akki Blizzard-Herder Akki Drillmaster Akki Ember-Keeper Akki Rockspeaker Akki Ronin Akki Scrapchomper Akki Underling Akki War Paint Akoum Battlesinger Akoum Flameseeker Akoum Hellhound Akroan Crusader Akroan Sergeant Alania's Pathmaker Alchemist's Greeting Aliban's Tower Ambitious Assault Ambush Ambush Party Amped Up Anaba Ancestor Anaba Bodyguard Anaba Shaman Anaba Spirit Crafter Anarchist Ancestors' Aid Ancestral Anger Ancient Grudge Ancient Kavu Angry Rabble Annihilating Fire Antagonize Arc Lightning Arc Runner Arcane Teachings Arcbound Slasher Arcbound Tracker Ardent Electromancer Ardent Elementalist Arena Athlete Arena Trickster Armorer Guildmage Armory Veteran Arrow Storm Art Appreciation Artifact Blast Artillerize Ashmouth Hound Aspect of Manticore Assault Strobe Atarka Efreet Atog

Illustrated byRandy Gallegos Print Quality Note What you see is exactly what you get
So, lets force players to perform actions that are worth the same amount of mana as drawing a card
Of course, that's not stopped some players, with listings appearing, and selling, on eBay