1 Advent of the Wurm (DGM) 51
1 Apocalypse Hydra (BBD) 217
1 Armada Wurm (RTR) 143
1 Autochthon Wurm (RAV) 191
1 Carnage Wurm (M12) 168
1 Chaosphere (MI) 164
1 Chromatic Lantern (GRN) 233
1 Clockwork Hydra (TSP) 253
1 Creakwood Liege (EVE) 117
1 Deathcoil Wurm (PLIST) 125
1 Draining Whelk (TSP) 57
1 Elderscale Wurm (M13) 167
1 Engulfing Slagwurm (SOM) 118
1 Final Judgment (FIC) 243
1 Garruk, Primal Hunter (M13) 174
1 Genesis Hydra (M15) 176
1 Green Sun's Zenith (MBS) 81
1 Hellion Crucible (M13) 226
1 Heroes' Bane (FDN) 639
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Kalonian Hydra (BLC) 226
1 Khalni Hydra (ROE) 192
1 Massacre Wurm (FDN) 714
1 Mistcutter Hydra (THS) 162
1 Mox Lotus (UNH) 124
1 Nessian Wilds Ravager (BNG) 129
1 Novablast Wurm (WWK) 119
1 Panglacial Wurm (CSP) 116
1 Path to Exile (FIC) 248
1 Phytohydra (RVR) 210
1 Polukranos, World Eater (THS) 172
1 Primordial Hydra (M13) 183
1 Progenitus (FDN) 244
1 Protean Hydra (M11) 194
1 Ring of Kalonia (M13) 212
1 Roar of the Wurm (PLIST) 49
1 Roaring Slagwurm (DST) 83
1 Savageborn Hydra (DGM) 100
1 Scourge of Skola Vale (BNG) 137
1 Sol Ring (EOC) 57
1 Sprouting Phytohydra (DIS) 95
1 Thromok the Insatiable (PCA) 106
1 Tooth and Nail (CMM) 327
1 Ulasht, the Hate Seed (GPT) 136
1 Vastwood Hydra (M14) 198
1 Worldspine Wurm (DSC) 206
1 Wurmcoil Engine (BRR) 63