Green spells you cast cost less to cast.

Each player mills X cards. For each creature card put into a graveyard this way, you create a tapped 2/2 black Zombie creature token. (To mill a card, a player puts the top card of their library into their graveyard.)

Radiance — Choose a color. Target creature and each other creature that shares a color with it gain protection from the chosen color until end of turn.

Enchant player
Whenever a player attacks enchanted player with one or more creatures, that attacking player may tap or untap target permanent of their choice.

Flash (You may cast this spell any time you could cast an instant.)
When this creature enters, choose one —
• Untap target permanent you control.
• Tap target permanent an opponent controls.

Flying
When Derevi enters and whenever a creature you control deals combat damage to a player, you may tap or untap target permanent.
: Put Derevi onto the battlefield from the command zone.

As long as this artifact is untapped, if a creature would deal combat damage to you, prevent 1 of that damage.
, : Attacking creatures get +1/+0 until end of turn.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Destroy target artifact or enchantment.

Sacrifice another creature: This creature gets +2/+2 until end of turn.

Destroy target creature or enchantment.

Trample
This creature enters with X +1/+1 counters on it.
When this creature dies, you gain life and draw cards equal to its power.

Draw a card for each tapped creature target opponent controls.

Enchant creature
Enchanted creature has ": Create a 1/1 green Elf Warrior creature token."

When this creature enters, if you control two or more Mountains, you may destroy target artifact.
When this creature enters, if you control two or more Plains, you may destroy target enchantment.

Other Elves you control get +1/+1.
, : Create a 1/1 green Elf Warrior creature token.

: Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.

Destroy target artifact or creature. It can't be regenerated.

Enchant creature
Enchanted creature gets +2/+2, has vigilance, and can't attack you or planeswalkers you control.

When this creature enters, you may return target card from your graveyard to your hand.

Enchant player
Whenever a creature attacks enchanted player, its controller gains 1 life.

Target player draws X cards. Shuffle Blue Sun's Zenith into its owner's library.

: Add or .
: This artifact becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.

Whenever a player casts a green spell, put a +1/+1 counter on this creature.

: Add one mana of any color in your commander's color identity.
Sacrifice this artifact: Draw a card.

You may activate abilities of creatures you control as though those creatures had haste.
, : Untap target creature.

Enchant creature
Enchanted creature gets +2/+2, has intimidate, and can't attack you or planeswalkers you control. (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.)

This artifact doesn't untap during your untap step.
: Add .
: Untap this artifact.

Flash (You may cast this spell any time you could cast an instant.)
Flying
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Other Elf creatures you control get +1/+1.
: Add for each Elf you control.

Changeling (This card is every creature type.)
: Until end of turn, creatures you control have base power and toughness X/X and gain all creature types.

Flash
Flying
When this creature enters, return a creature you control to its owner's hand.
When this creature enters, exile target card from a graveyard.

Flying
When this creature enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Whenever a creature you control attacks, you may put a quest counter on this enchantment.
As long as this enchantment has seven or more quest counters on it, creatures you control get +5/+5.

As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

When this creature enters, search your library for a Forest card, put that card onto the battlefield, then shuffle.

Kicker (You may pay an additional as you cast this spell.)
Destroy target artifact or enchantment. If this spell was kicked, it deals damage equal to that permanent's mana value to target creature.