Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {1}{G}: Regenerate this creature.

Whenever this creature deals damage to a player, that player gets a poison counter. The player gets another poison counter at the beginning of their next upkeep unless they pay {2} before that step. (A player with ten or more poison counters loses the game.)

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Enchant creature Enchanted creature has "Whenever this creature deals combat damage to a player, add that much {G}. Until end of turn, you don't lose this mana as steps and phases end."

Whenever one or more creatures you control deal combat damage to a player, tap all lands that player controls and untap all lands you control.

{G}: Add one mana of any color.

{T}: Add {G}.

Snake offering (You may cast this spell any time you could cast an instant by sacrificing a Snake and paying the difference in mana costs between this and the sacrificed Snake. Mana cost includes color.) {T}: Untap all Forests and all green creatures. Activate only once each turn.

Search your library for up to two Forest cards, put them onto the battlefield tapped, then shuffle.

Green creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, target creature you control gets +2/+2 and gains trample until end of turn.

Other Snake creatures you control get +0/+1. Shamans you control have "{T}: Add {G}{G}."

Whenever a creature you control deals combat damage to a player, add that much {G}. Until end of turn, you don't lose this mana as steps and phases end.

Sacrifice this creature: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

{T}: You may put a land card from your hand onto the battlefield.

At the beginning of your upkeep, add {G}. Until end of turn, you don't lose this mana as steps and phases end.

{T}: This creature deals 1 damage to target creature with flying. Whenever this creature deals damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Destroy target artifact or enchantment.

Destroy target artifact or enchantment if its mana value is less than or equal to the number of cards in your hand. Draw a card.

Other Snake creatures you control get +1/+0. Whenever a Warrior you control deals combat damage to a creature, destroy that creature at end of combat.

Whenever this creature blocks or becomes blocked by a creature, destroy that creature at end of combat.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Whenever this creature deals combat damage to a player, that player loses 2 life at the beginning of their next draw step unless they pay {2} before that step.

Whenever this creature deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step. {1}{G}: Regenerate this creature.

Whenever this creature deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Whenever this creature deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step. {G}: This creature gains reach until end of turn. (It can block creatures with flying.)

{2}{G}: Target creature blocks this creature this turn if able. Whenever this creature deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Whenever this creature deals damage to a player, that player loses 1 life at the beginning of their next draw step unless they pay {1} before that draw step.

{G}: This creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

This spell costs {1} less to cast for each creature card in your graveyard. {7}{G}{G}: Monstrosity 5. This ability costs {1} less to activate for each creature card in your graveyard. (If this creature isn't monstrous, put five +1/+1 counters on it and it becomes monstrous.)

Whenever this creature deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

At the beginning of your upkeep, sacrifice a Snake. Whenever Shisato deals combat damage to a player, that player skips their next untap step.

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 spell's mana cost. Create four 1/1 green Snake creature tokens.

Create a 1/1 green Snake creature token for each card in your hand. Epic (For the rest of the game, you can't cast spells. At the beginning of each of your upkeeps, copy this spell except for its epic ability.)

This artifact enters with X charge counters on it. {5}, {T}: Create a 1/1 green Snake creature token for each charge counter on this artifact.

{X}, Sacrifice this artifact: Create X 1/1 green Snake creature tokens. Activate only as a sorcery.

Whenever an opponent casts a blue or black spell, you may create a 1/1 green Snake creature token.

Look at the top five cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Legendary Snakes you control have shroud. (They can't be the targets of spells or abilities.) Whenever this creature deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Return this enchantment to its owner's hand: Regenerate target creature.

Flash Enchant creature Enchanted creature gets +1/+1. {G}: Regenerate enchanted creature.

Creatures with flying can block only creatures with flying.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)