22 cards where the cards aren’t reprints and the mana cost is greater than or equal to {5}{G}{G}{G}

Craterhoof Behemoth (Avacyn Restored #172)
End-Raze Forerunners (Ravnica Allegiance #124)
Ezuri's Predation (Commander 2015 #36)
Ghalta, Stampede Tyrant (The Lost Caverns of Ixalan #185)
Reshape the Earth (Commander Legends #249)
Woodfall Primus (Shadowmoor #135)
Worldspine Wurm (Return to Ravnica #140)
Impervious Greatwurm (Guilds of Ravnica #273)
Verdant Force (Tempest #263)
Praetor's Counsel (Mirrodin Besieged #88)
The Tarrasque (Adventures in the Forgotten Realms #207)
Myojin of Towering Might (Neon Dynasty Commander #38)
The Great Aurora (Magic Origins #179)
Myojin of Life's Web (Champions of Kamigawa #229)
Symbiotic Wurm (Onslaught #289)
Krosan Cloudscraper (Legions #130)
Crush of Wurms (Judgment #110)
Krosan Colossus (Onslaught #270)
Sekki, Seasons' Guide (Saviors of Kamigawa #148)
Autochthon Wurm (Ravnica: City of Guilds #191)
Endless Swarm (Saviors of Kamigawa #129)
Uktabi Kong (Unhinged #115)

The arc of my blade has carved a path of light to the end of these results.