Kicker—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell.)
Return target nonland permanent to its owner's hand. If this spell was kicked, return another target nonland permanent to its owner's hand.

: Creatures you control gain protection from the colors of target permanent you control until end of turn.

Domain — : Prevent the next X damage that would be dealt to target creature this turn, where X is the number of basic land types among lands you control.

Flying
When Sawtooth Loon enters the battlefield, return a white or blue creature you control to its owner's hand.
When Sawtooth Loon enters the battlefield, draw two cards, then put two cards from your hand on the bottom of your library.

: Target land becomes the basic land type of your choice until end of turn.

As Shifting Sky enters the battlefield, choose a color.
All nonland permanents are the chosen color.

Trample
When Shivan Wurm enters the battlefield, return a red or green creature you control to its owner's hand.

Target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Flying
When Silver Drake enters the battlefield, return a white or blue creature you control to its owner's hand.

Singe deals 1 damage to target creature. That creature becomes black until end of turn.

Enchant creature
Enchanted creature gets +3/+1 and is black.

Enchant creature
When Sisay's Ingenuity enters the battlefield, draw a card.
Enchanted creature has ": Target creature becomes the color of your choice until end of turn."

When Skyship Weatherlight enters the battlefield, search your library for any number of artifact and/or creature cards and exile them. Then shuffle your library.
, : Choose a card at random that was exiled with Skyship Weatherlight. Put that card into its owner's hand.

All lands gain shroud until end of turn. (They can't be the targets of spells or abilities.)
Draw a card.

Destroy target green creature. It can't be regenerated.
Draw a card.

Enchant creature
When Sleeping Potion enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
When enchanted creature becomes the target of a spell or ability, sacrifice Sleeping Potion.

, : Slingshot Goblin deals 2 damage to target blue creature.

When Sparkcaster enters the battlefield, return a red or green creature you control to its owner's hand.
When Sparkcaster enters the battlefield, it deals 1 damage to target player or planeswalker.

Star Compass enters the battlefield tapped.
: Add one mana of any color that a basic land you control could produce.

First strike
When Steel Leaf Paladin enters the battlefield, return a green or white creature you control to its owner's hand.