Comparing burn spells is even easier than counterspells but something broad in scope like creatures are very tough to compare as they do wildly different things
Aesi, Tyrant of Gyre Strait Caetus, Sea Tyrant of Segovia Koma, Cosmos Serpent Koma, Cosmos Serpent Koma, World-Eater Taniwha The Terror of Serpent's Pass The Unagi of Kyoshi Island Verazol, the Split Current Xolatoyac, the Smiling Flood Yorion, Sky Nomad
They all effectively operate the same and are completely indistinct from one another
Ghostly Dancers also creates a 3/1 Flying token spirit whenever a Room is unlocked or an Enchantment enters the battlefield, allowing you to defend with the Spirit while having your tokens apply pressure each turn
a Water-type Charizard)
Or you could just blow up all your creatures with Fell the Mighty and get those Sanguinary Priest triggers instead