Emerge {6}{B} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature’s converted mana cost.)

When you cast this spell, target opponent loses 3 life and you gain 3 life.

{3}{R}{R}: Untap all creatures you control. After this main phase, there is an additional combat phase followed by an additional main phase. Activate this ability only any time you could cast a sorcery.

As Alloy Golem enters the battlefield, choose a color.

Alloy Golem is the chosen color. (It’s still an artifact.)

First strike (This creature deals combat damage before creatures without first strike.)

First strike; reach (This creature can block creatures with flying.)

Flying, protection from artifacts

{2}{W}, {T}, Sacrifice a green creature, a white creature, and a blue creature: Search your library for a card named Empyrial Archangel and put it onto the battlefield. Then shuffle your library.

You gain 7 life.

Tap two untapped Wizards you control: Tap target permanent.

Reach (This creature can block creatures with flying.)

Flying

As Archangel of Strife enters the battlefield, each player chooses war or peace.

Creatures controlled by players who chose war get +3/+0.

Creatures controlled by players who chose peace get +0/+3.

When Aria of Flame enters the battlefield, each opponent gains 10 life.

Whenever you cast an instant or sorcery spell, put a verse counter on Aria of Flame, then it deals damage equal to the number of verse counters on it to target player or planeswalker.

Enchant creature

Enchanted creature can’t attack or block, and its activated abilities can’t be activated.

Destroy target artifact. It can’t be regenerated. Create X 1/1 green Saproling creature tokens, where X is that artifact’s converted mana cost.

Change the text of target spell or permanent by replacing all instances of one creature type with another. The new creature type can’t be Wall. (This effect lasts indefinitely.)

Sacrifice a creature: Add {C}{C}.

Enchant creature

Enchanted creature gets +2/+2 for each Aura attached to it and has vigilance.

{1}, {T}: Tap target non-Human creature.

{T}: Add {W}.

Haste

When Avarax enters the battlefield, you may search your library for a card named Avarax, reveal it, and put it into your hand. If you do, shuffle your library.

{1}{R}: Avarax gets +1/+0 until end of turn.