Cloud Elemental

Flying
This creature can block only creatures with flying.

Frost Lynx

When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Fertilid

This creature enters with two +1/+1 counters on it.
{1}{G}, Remove a +1/+1 counter from this creature: Target player searches their library for a basic land card, puts it onto the battlefield tapped, then shuffles.

Displace

Exile up to two target creatures you control, then return those cards to the battlefield under their owner's control.

Leafkin Druid

{T}: Add {G}. If you control four or more creatures, add {G}{G} instead.

Blanchwood Prowler

When this creature enters, mill three cards. You may put a land card from among the cards milled this way into your hand. If you don't, put a +1/+1 counter on this creature. (To mill a card, put the top card of your library into your graveyard.)

Brackwater Elemental

When this creature attacks or blocks, sacrifice it at the beginning of the next end step.
Unearth {2}{U} ({2}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Glade Watcher

Defender
Formidable — {G}: This creature can attack this turn as though it didn't have defender. Activate only if creatures you control have total power 8 or greater.

Floodhound

{3}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Cloudkin Seer

Flying
When this creature enters, draw a card.

Glimmerbell

Ivy Elemental

This creature enters with X +1/+1 counters on it.

Distant Melody

Choose a creature type. Draw a card for each permanent you control of that type.

Bloodbriar

Whenever you sacrifice another permanent, put a +1/+1 counter on this creature.

Bloom Hulk

When this creature enters, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Bramble Creeper

Whenever this creature attacks, it gets +5/+0 until end of turn.

Snap

Return target creature to its owner's hand. Untap up to two lands.

Embodiment of Spring

{1}{G}, {T}, Sacrifice this creature: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Risen Reef

Whenever this creature or another Elemental you control enters, look at the top card of your library. If it's a land card, you may put it onto the battlefield tapped. If you don't put the card onto the battlefield, put it into your hand.