Noxious Revival

({G/P} can be paid with either {G} or 2 life.)
Put target card from a graveyard on top of its owner's library.

Ornithopter

Wooded Foothills

{T}, Pay 1 life, Sacrifice Wooded Foothills: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle.

Lotus Petal

{T}, Sacrifice Lotus Petal: Add one mana of any color.

Grapeshot

Grapeshot deals 1 damage to any target.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Scapegoat

As an additional cost to cast this spell, sacrifice a creature.
Return any number of target creatures you control to their owner's hand.

Simian Spirit Guide

Exile Simian Spirit Guide from your hand: Add {R}.

Overmaster

The next instant or sorcery spell you cast this turn can't be countered.
Draw a card.

Elvish Spirit Guide

Exile Elvish Spirit Guide from your hand: Add {G}.

Crookshank Kobolds

Glimpse of Nature

Whenever you cast a creature spell this turn, draw a card.

Crimson Kobolds

Goblin Bombardment

Sacrifice a creature: Goblin Bombardment deals 1 damage to any target.

Savannah

Phyrexian Walker

Plateau

Taiga

Kobolds of Kher Keep

Memnite

Ingot Chewer

When Ingot Chewer enters, destroy target artifact.
Evoke {R} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)