Serpent Generator [Fifth Edition] Water [x2] you can add 1 "Assault

you can add 1 "Assault Mode Activate" from your Deck to your hand

Set: Secret Slayers Card type: Normal Spell Rarity: Secret Rare Special Summon 1 Zombie monster from your hand or Deck in Defense Position

and sent to the GY or banished: You can Special Summon this card

you can send up to 3 cards you control to the GY to look at your opponent's Extra Deck and send an equal number of cards to the GY

Serpent Generator [Fifth Edition] Water [x2] you can add 1 "AssaultSet: Fifth Edition Type: Artifact Rarity: Rare Cost: {6} {4}, {T}: Create a 1 1 colorless Snake artifact creature token. It has "Whenever this creature deals damage to a player, that player gets a poison counter." (A player with ten or more poison counters loses the game.)