Arc Lightning

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Gamble

Search your library for a card, put that card into your hand, discard a card at random, then shuffle your library.

Arc Lightning

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Nightscape Battlemage

Kicker and/or (You may pay an additional and/or as you cast this spell.)
When Nightscape Battlemage enters the battlefield, if it was kicked with its kicker, return up to two target nonblack creatures to their owners’ hands.
When Nightscape Battlemage enters the battlefield, if it was kicked with its kicker, destroy target land.

Living Terrain

Enchant land
Enchanted land is a 5/6 green Treefolk creature that’s still a land.

Arc Lightning

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Scoria Cat

Scoria Cat gets +3/+3 as long as you control no untapped lands.

Engineered Plague

As Engineered Plague enters the battlefield, choose a creature type.
All creatures of the chosen type get -1/-1.

Revenant

Flying
Revenant’s power and toughness are each equal to the number of creature cards in your graveyard.