Don’t underestimate this ssssnake.

RD/SJMP-JP047 トリプル・ヴァイパー Triple Viper [Hydra Viper]
Level 4 WATER Reptile Legend Effect Monster
ATK 1800
DEF 400
[REQUIREMENT] Send 1 other monster from your field to the GY.
[EFFECT] This card can attack thrice this turn.

Source: YU-GI-OH!.jp