And of course, Exsanguinate pairs well with lifegain payoffs like Vito, Thorn of the Dusk Rose
But some types aren't based on such basic elements, so discovering their strengths and weaknesses can be more difficult

Sea Aquarium | Commander | Abe Sargent Commander (1) 1 Lorthos, the Tidemaker Creatures (35) 1 Charix, the Raging Isle 1 Chromeshell Crab 1 Coral Barrier 1 Coral Colony 1 Coral Eel 1 Clinging Anemone 1 Great Whale 1 Gulf Squid 1 Hammerhead Shark 1 Hedron Crab 1 King Crab 1 Man-o'-War 1 Manta Ray 1 Mirrorshell Crab 1 Moat Piranhas 1 Numbing Jellyfish 1 Octavia, Living Thesis 1 Octoprophet 1 Ruin Crab 1 Sand Squid 1 Sea-Dasher Octopus 1 Sealock Monster 1 Sigiled Starfish 1 Skyclave Squid 1 Sky-Eel School 1 Spined Megalodon 1 Spiny Starfish 1 Thassa's Emissary 1 Thassa, God of the Sea 1 Tidal Barracuda 1 Thought Sponge 1 Vivid Flying Fish 1 Voracious Greatshark 1 Walking Sponge 1 Windrider Eel Instants (5) 1 Submerge 1 Thassa's Intervention 1 Thassa's Rebuff 1 Think Twice 1 Wash Away Sorceries (8) 1 Crush of Tentacles 1 Fathom Trawl 1 Inundate 1 Part Water 1 Ponder 1 River's Rebuke 1 Rush of Knowledge 1 Thassa's Bounty Enchantments (3) 1 Coral Reef 1 Flood 1 Tangle Kelp Artifacts (9) 1 Arcane Signet 1 Mind Stone 1 Prismatic Lens 1 Quicksilver Fountain 1 Sapphire Medallion 1 Sisay's Ring 1 Sky Diamond 1 Stonespeaker Crystal 1 Thought Vessel Lands (39) 1 Academy Ruins 1 Coral Atoll 1 Guildless Commons 1 Halimar Depths 1 Lonely Sandbar 34 Island And there we go

For example, Bad River can find Smoldering Marsh
The community is learning and on the whole cubes are much better designed and the same types of cube look more alike
Cards like Thrashing Brontodon and Tranquil Frillback provides this deck with artifact and enchantment hate while also triggering Pantlaza