Seething Song

Mountain

Breath Weapon

Breath Weapon deals 2 damage to each non-Dragon creature.

Manor Gate

This land enters tapped.
As this land enters, choose a color other than green.
{T}: Add {G} or one mana of the chosen color.

Cloudshift

Exile target creature you control, then return that card to the battlefield under your control.

Forest

Arbor Elf

Ephemerate

Exile target creature you control, then return it to the battlefield under its owner's control.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Avenging Hunter

Trample
When this creature enters, you take the initiative.

Manamorphose

Add two mana in any combination of colors.
Draw a card.

Goliath Paladin

Vigilance
When this creature enters, you take the initiative.

Relic of Progenitus

{T}: Target player exiles a card from their graveyard.
{1}, Exile this artifact: Exile all graveyards. Draw a card.

Cleansing Wildfire

Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle.
Draw a card.

Utopia Sprawl

Enchant Forest
As this Aura enters, choose a color.
Whenever enchanted Forest is tapped for mana, its controller adds an additional one mana of the chosen color.

Plains

Flicker of Fate

Exile target creature or enchantment, then return it to the battlefield under its owner's control.