Trample

At the beginning of combat on your turn, if you control an Ajani planeswalker, put a +1/+1 counter on Ajani's Comrade.

{2}{G}, {T}, Sacrifice a red creature, a green creature, and a white creature: Search your library for a card named Godsire, put it onto the battlefield, then shuffle.

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 counter on it has trample.

When Coiling Oracle enters the battlefield, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into your hand.

When Dwynen's Elite enters the battlefield, if you control another Elf, create a 1/1 green Elf Warrior creature token.

{1}{G}, Sacrifice Elf Replica: Destroy target enchantment.

{T}: Add {G}.

{T}: Add {G}{G}. Spend this mana only to cast kicked spells.

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

When Elvish Harbinger enters the battlefield, you may search your library for an Elf card, reveal it, then shuffle and put that card on top.

{T}: Add one mana of any color.

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

Create a 1/1 green Elf Warrior creature token for each Elf you control.

{G}, {T}, Sacrifice Elvish Scrapper: Destroy target artifact.

Non-Elf creatures get -2/-2 until end of turn.

Destroy target non-Elf creature.

Whenever a -1/-1 counter is put on a creature, you may create a 1/1 green Elf Warrior creature token.

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

{T}: Add {G}{G}.

{2}{G}: Target creature you control can't be blocked by creatures with power 2 or less this turn.

Create two 1/1 green Elf Warrior creature tokens. Clash with an opponent. If you win, those creatures gain deathtouch until end of turn. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value. Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.)

{T}, Pay 1 life: Add {G}. Spend this mana only to cast an Elf creature spell.

{T}: Target attacking Elf you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

{4}{B}, Sacrifice a creature: Return target creature card from your graveyard to your hand.

{4}{G}: Put a +1/+1 counter on target creature.

{T}: Add {G}{G}.

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

Create three 1/1 green Elf Warrior creature tokens.

Reinforce 3--{3}{G} ({3}{G}, Discard this card: Put three +1/+1 counters on target creature.)

Other Elves you control get +1/+1.

{G}, {T}: Create a 1/1 green Elf Warrior creature token.

Jagged-Scar Archers's power and toughness are each equal to the number of Elves you control.

{T}: Jagged-Scar Archers deals damage equal to its power to target creature with flying.

Level up {1}{G} ({1}{G}: Put a level counter on this. Level up only as a sorcery.)

LEVEL 1-4

1/2

{T}: Add {G}{G}.

LEVEL 5+

1/4

Elves you control have "{T}: Add {G}{G}."

Whenever an attacking Kithkin or Elf is put into your graveyard from the battlefield, you may draw a card.

{1}, {T}: Add {R}{G}{W}.

{1}{B}{G}: Target creature gets +1/+1 and gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.)

{2}{B}{G}, Sacrifice a nontoken creature: Create X 1/1 green Saproling creature tokens, where X is the sacrificed creature's toughness.

{G}, {T}, Discard a card: Create a 1/1 green Elf Druid creature token named Llanowar Elves. It has "{T}: Add {G}."

{T}, Discard an Elf card: Target creature gets -X/-X until end of turn, where X is the number of Elves you control.

Target creature's controller sacrifices it, then creates X 1/1 green and white Elf Warrior creature tokens, where X is that creature's power.

Whenever you cast a historic spell, you may pay {1}. If you do, create a token that's a copy of Mishra's Self-Replicator. (Artifacts, legendaries, and Sagas are historic.)

Deathtouch

Revolt -- Narnam Renegade enters the battlefield with a +1/+1 counter on it if a permanent you controlled left the battlefield this turn.

Flying

{B}, {T}: Target Faerie or Elf gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

As long as it's not your turn, tapped creatures you control have hexproof.

{T}: Each 1/1 creature you control gets +1/+2 until end of turn.

Enchant creature

Enchanted creature has "{T}: Create a 1/1 green Elf Warrior creature token."

Whenever another creature enters the battlefield under your control, that creature gets +3/+3 until end of turn.

Whenever another nontoken Elf is put into your graveyard from the battlefield, you may create a 1/1 green Elf Warrior creature token.

When Reclamation Sage enters the battlefield, you may destroy target artifact or enchantment.

When Riftsweeper enters the battlefield, choose target face-up exiled card. Its owner shuffles it into their library.

{R}{W}, {T}: Sacellum Archers deals 2 damage to target attacking or blocking creature.

{2}{G}{W}: Target creature gets +3/+3 until end of turn. Untap that creature.

{3}{G}: Create a 1/1 green Saproling creature token.

{3}{W}: Creatures you control get +1/+1 until end of turn.

When Self-Assembler enters the battlefield, you may search your library for an Assembly-Worker creature card, reveal it, put it into your hand, then shuffle.

Target opponent sacrifices a green or white creature. If that player does, they lose 2 life.

When Servant of the Conduit enters the battlefield, you get {E}{E} (two energy counters).

{T}, Pay {E}: Add one mana of any color.

When Shaman of the Pack enters the battlefield, target opponent loses life equal to the number of Elves you control.

({G/U} can be paid with either {G} or {U}.)

{1}{G}: Move a +1/+1 counter from target creature onto another target creature with the same controller.

{1}{U}: Attach target Aura attached to a permanent to another permanent with the same controller.

Sunblade Elf gets +1/+1 as long as you control a Plains.

{4}{W}: Creatures you control get +1/+1 until end of turn.

Kicker {R} and/or {W} (You may pay an additional {R} and/or {W} as you cast this spell.)

When Thornscape Battlemage enters the battlefield, if it was kicked with its {R} kicker, it deals 2 damage to any target.

When Thornscape Battlemage enters the battlefield, if it was kicked with its {W} kicker, destroy target artifact.

Wither (This deals damage to creatures in the form of -1/-1 counters.)

{1}{G}: Twinblade Slasher gets +2/+2 until end of turn. Activate only once each turn.

{T}: Target land you control becomes an X/X Elemental creature until end of turn, where X is the number of Allies you control. It's still a land.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

When Viridian Corrupter enters the battlefield, destroy target artifact.

When Viridian Shaman enters the battlefield, destroy target artifact.

Vigilance

Kinship -- At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Wolf-Skull Shaman, you may reveal it. If you do, create a 2/2 green Wolf creature token.

When Wood Elves enters the battlefield, search your library for a Forest card, put that card onto the battlefield, then shuffle.

As an additional cost to cast this spell, reveal an Elf card from your hand or pay {3}.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

{G}{U}: This turn, each creature you control enters the battlefield with an additional +1/+1 counter on it.

{G}{U}, Remove a +1/+1 counter from a creature you control: Draw a card.