Taunting Elf

All creatures able to block Taunting Elf do so.

Gaea's Herald

Aluren

Any player may cast creature spells with mana value 3 or less without paying their mana costs and as though they had flash.

Fyndhorn Elves

Coat of Arms

Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)

Elvish Lyrist

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

Recycle

Skip your draw step.
Whenever you play a card, draw a card.
Your maximum hand size is two.

Llanowar Elves

Overrun

Creatures you control get +3/+3 and gain trample until end of turn.

Forest

Elvish Champion

Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)