mtg.wtf

Whenever Elven Warhounds becomes blocked by a creature, put that creature on top of its owner's library.

{T}: Add {B}. Elves of Deep Shadow deals 1 damage to you.

{T}: Add {G}{G}{G}.
Forestcycling {2}

Other Elf creatures you control get +1/+1.
{T}: Add {G} for each Elf you control.

First strike

Whenever one or more artifacts you control enter, put two +1/+1 counters on Elvish Archivist. This ability triggers only once each turn.
Whenever one or more enchantments you control enter, draw a card. This ability triggers only once each turn.

Other Elf creatures get +1/+1 and have forestwalk.

You begin the game with a 1/1 green Elf creature token on the battlefield. It has "{T}: Add {G}."

Other Elves you control get +1/+1.
{4}{G}{G}, {T}: Search your library for a card named Elvish Clancaller, put it onto the battlefield, then shuffle.

Deathtouch
When Elvish Dreadlord dies, non-Elf creatures get -3/-3 until end of turn.
Encore {5}{B}{B}

At the beginning of your upkeep, put a spore counter on Elvish Farmer.
Remove three spore counters from Elvish Farmer: Create a 1/1 green Saproling creature token.
Sacrifice a Saproling: You gain 2 life.

{G}, {T}, Sacrifice Elvish Lyrist: Destroy target enchantment.

Whenever Elvish Mariner attacks, scry 1.
Whenever you scry, tap up to X target nonland permanents, where X is the number of cards looked at while scrying this way.

{T}: Add {G}.

{G}, {T}: You may put a creature card from your hand onto the battlefield.

Elvish Reclaimer gets +2/+2 as long as there are three or more land cards in your graveyard.
{2}, {T}, Sacrifice a land: Search your library for a land card, put it onto the battlefield tapped, then shuffle.

When Elvish Soultiller dies, choose a creature type. Shuffle all creature cards of that type from your graveyard into your library.

Exile Elvish Spirit Guide from your hand: Add {G}.

Whenever another Elf enters, put a +1/+1 counter on Elvish Vanguard.

When Elvish Visionary enters, draw a card.

Whenever one or more other Elves you control enter, create a 1/1 green Elf Warrior creature token. This ability triggers only once each turn.
{5}{G}{G}: Elves you control get +2/+2 and gain deathtouch until end of turn.

Nonland permanents don't untap during their controllers' untap steps.
At the beginning of your upkeep, you lose 2 life.

{5}{R}{R}: Monstrosity 3.
When Ember Swallower becomes monstrous, each player sacrifices three lands.

During your turn, Embereth Skyblazer has flying.
Whenever Embereth Skyblazer attacks, you may pay {2}{R}. If you do, creatures you control get +X/+0 until end of turn, where X is the number of opponents you have.

Haste
Prowess
Valiant — Whenever Emberheart Challenger becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library. Until end of turn, you may play that card.