Cobra Trap
{4}{G}{G}
Instant -- Trap
If a noncreature permanent under your control was destroyed this turn by a spell or ability an opponent controlled, you may pay {G} rather than pay ~this~'s mana cost.
Create four 1/1 green Snake creature tokens.
Patagia Viper
{3}{G}
Creature -- Snake
2/1
Flying
When ~this~ enters, create two 1/1 green and blue Snake creature tokens.
When ~this~ enters, sacrifice it unless {U} was spent to cast it.
Sosuke's Summons
{2}{G}
Sorcery
Create two 1/1 green Snake creature tokens.
Whenever a nontoken Snake you control enters, you may return ~this~ from your graveyard to your hand.