at least I didn't mention the SpongeBob one!) I know that it's hard to surpass the original, iconic design by Mark Poole, but to me, nothing encapsulates the frustration of getting a key spell countered like being slapped in the face
If a land is chosen, destroy target card on the battlefield

Advanced Search Sets Random Syntax Abolisher of Bloodlines Abundant Maw Angelic Aberration Anticausal Vestige Artisan of Kozilek Aurora of Emrakul Azlask, the Swelling Scourge Bane of Bala Ged Barrage Tyrant Basking Broodscale Bearer of Silence Benthic Anomaly Benthic Infiltrator Birthing Hulk Bismuth Mindrender Blight Herder Blinding Drone Blisterpod Breaker of Armies Breaker of Creation Brisela, Voice of Nightmares Brood Butcher Brood Monitor Broodwarden Catacomb Sifter Chittering Dispatcher Chittering Host Conduit of Emrakul Conduit of Ruin Corrupted Shapeshifter Cryptic Cruiser Culling Drone Cultivator Drone Deathless Behemoth Deceiver of Form Decimator of the Provinces Deepfathom Skulker Depth Defiler Desolation Twin Devourer of Destiny Dimensional Infiltrator Distended Mindbender Dominator Drone Dread Defiler Dread Drone Dronepack Kindred Drowner of Hope Drowner of Truth Drownyard Behemoth Drownyard Lurker Dust Stalker Elder Deep-Fiend Eldrazi Aggressor Eldrazi Devastator Eldrazi Displacer Eldrazi Linebreaker Eldrazi Mimic Eldrazi Obligator Eldrazi Ravager Eldrazi Repurposer Eldrazi Skyspawner Emrakul's Hatcher Emrakul's Messenger Emrakul, the Aeons Torn Emrakul, the Promised End Emrakul, the World Anew Endbringer Endless One Erupting Dreadwolf Essence Depleter Eternal Scourge Extricator of Flesh

Let me know what card makes you chuckle the most in the comments down below or over on the Draftsim Twitter
And since both are Job Knight, you can search them with Duke Goltanna [1-134R] in Water/Lightning