Morningtide

Whenever Rhys the Exiled attacks, you gain 1 life for each Elf you control. {B}, Sacrifice an Elf: Regenerate Rhys the Exiled.

Whenever another Treefolk creature enters the battlefield under your control, you may gain life equal to that creature's toughness.

Reach Whenever you cast an Elf spell, you may have Lys Alana Bowmaster deal 2 damage to target creature with flying.

Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Leaf-Crowned Elder, you ...

Tap three untapped Elves you control: Add {G}{G}{G}.

Other Archer creatures you control get +1/+1. Whenever an Archer you control deals damage to a creature, that Archer deals that much damage to tha...

Whenever you cast a Druid spell, you may draw a card. Tap seven untapped Druids you control: Gain control of all lands target player controls.

Changeling (This card is every creature type.) Trample

Fertilid enters the battlefield with two +1/+1 counters on it. {1}{G}, Remove a +1/+1 counter from Fertilid: Target player searches their library f...

{T}, Exile a Treefolk card from your graveyard: Search your library for up to two Forest cards, put them onto the battlefield tapped, then shuffle.

Changeling (This card is every creature type.) Protection from black {2}{G}{G}: Chameleon Colossus gets +X/+X until end of turn, where X is its power.

Each other Warrior creature you control enters the battlefield with an additional +1/+1 counter on it. Each creature you control with a +1/+1 count...

Treefolk spells and Shaman spells you cast cost {1} less to cast.

When Ambassador Oak enters the battlefield, create a 1/1 green Elf Warrior creature token.

Changeling (This card is every creature type.) {R}: War-Spike Changeling gains first strike until end of turn.

Vengeful Firebrand has haste as long as a Warrior card is in your graveyard. {R}: Vengeful Firebrand gets +1/+0 until end of turn.

Changeling (This card is every creature type.) Whenever an opponent casts a spell, you may put a +1/+1 counter on Taurean Mauler.

{1}{R}, {T}: Sunflare Shaman deals X damage to any target and X damage to itself, where X is the number of Elemental cards in your graveyard.

When Spitebellows leaves the battlefield, it deals 6 damage to target creature. Evoke {1}{R}{R} (You may cast this spell for its evoke cost. If yo...

Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Sensation Gorger, you ma...

Sacrifice an Elemental: Seething Pathblazer gets +2/+0 and gains first strike until end of turn.

Kithkin spells and Soldier spells you cast cost {1} less to cast.