In addition to creatures with activated abilities, this list includes creatures with enters abilities that sacrifice other creatures

Bloodied Ghost Friendly Ghost Ghost Ark Ghost Council of Orzhova Ghost Hounds Ghost Lantern Ghost Lantern Ghost Quarter Ghost Ship Ghost Tactician Ghost Town Ghost Vacuum Ghost Warden Ghost of Ramirez DePietro Ghost, Spectral Saboteur Ghost-Lit Drifter Ghost-Lit Nourisher Ghost-Lit Raider Ghost-Lit Redeemer Ghost-Lit Stalker Ghost-Lit Warder Ghost-Spider Ghost-Spider, Gwen Stacy Ghostblade Eidolon Ghostfire Ghostfire Blade Ghostfire Slice Ghostflame Sliver Ghostform Ghosthelm Courier Ghostly Castigator Ghostly Changeling Ghostly Dancers Ghostly Flame Ghostly Flicker Ghostly Keybearer Ghostly Pilferer Ghostly Possession Ghostly Prison Ghostly Sentinel Ghostly Touch Ghostly Visit Ghostly Wings Ghosts of the Damned Ghosts of the Innocent Ghostway Glitch Ghost Surveyor Hofri Ghostforge Karador, Ghost Chieftain Karlov of the Ghost Council Kaya's Ghostform Kaya, Ghost Assassin Kaya, Ghost Haunter (playtest) Obzedat, Ghost Council Omarthis, Ghostfire Initiate Path of the Ghosthunter Pteron Ghost Red Ghost, Intangible Genius Roaming Ghostlight Ruin Ghost Sheltered by Ghosts Skulking Ghost Teysa, Envoy of Ghosts

Instructions for this were distributed in the May 1997 issue of CoroCoro Magazine, which was published earlier in April
Thats not counting the paradox ability, which produces some 2/2 tokens that benefit from all the battle crying
Zodiarks overwhelming destruction is a reference to the backstory of Final Fantasy XIV , where the Final Days were averted when the natives of Etheirys wiped out half of their civilization to create Zodiark