This spell can't be countered.

Green spells you control can't be countered.

: Until end of turn, each Elf creature you control has base power and toughness 5/5 and becomes a Dinosaur in addition to its other creature types.

Creatures your opponents control get -1/-1 until end of turn. (Then exile this card. You may cast the creature later from exile.)

Treefolk you control have vigilance.

Whenever one or more Treefolk you control attack, add twice that much .

You don't lose unspent green mana as steps and phases end.

At the beginning of each upkeep, if no spells were cast last turn, transform Gatstaf Shepherd.

Flying

Whenever another nontoken creature you control dies, you may exile it. If you do, create a token that's a copy of that creature, except it's 1/1 and it's a Nightmare in addition to its other types.

At the beginning of your end step, if creatures you control have total power 8 or greater, draw a card.

: Each player loses 1 life for each Zombie on the battlefield.

Flying

When Shepherd of the Cosmos enters the battlefield, return target permanent card with mana value 2 or less from your graveyard to the battlefield.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Flying, first strike, vigilance

, Exile a creature card from your graveyard: You gain 1 life.

Chroma — When Springjack Shepherd enters the battlefield, create a 0/1 white Goat creature token for each white mana symbol in the mana costs of permanents you control.

Flying, vigilance

When Twilight Shepherd enters the battlefield, return to your hand all cards in your graveyard that were put there from the battlefield this turn.

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Flying, vigilance

Cycling (, Discard this card: Draw a card.)