Alloy Myr

Introduction to Prophecy

Azure Mage

Jötun Grunt

Cumulative upkeep—Put two cards from a single graveyard on the bottom of their owner's library. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Hedron Crawler

{T}: Add {C}. ({C} represents colorless mana.)

Introduction to Annihilation

Exile target nonland permanent. Its controller draws a card.

Wrath of God

Destroy all creatures. They can't be regenerated.

Dictate of Heliod

Deliberate

Colossal Dreadmaw

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Tattermunge Maniac

Tattermunge Maniac attacks each combat if able.

Generous Gift

Destroy target permanent. Its controller creates a 3/3 green Elephant creature token.

Harmonize

Consider

Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Draw a card.

Seething Song

Reanimate

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its mana value.

Read the Bones

Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Environmental Sciences

Search your library for a basic land card, reveal it, put it into your hand, then shuffle. You gain 2 life.

Feed the Swarm

Destroy target creature or enchantment an opponent controls. You lose life equal to that permanent's mana value.

Channel the Suns

Regrowth

Return target card from your graveyard to your hand.

Shock

Elvish Mystic

Big Score

As an additional cost to cast this spell, discard a card.
Draw two cards and create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.")

Soul's Majesty

Draw cards equal to the power of target creature you control.

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.)