Tranquility

Llanowar Elves

Stream of Life

Regrowth

Return target card from your graveyard to your hand.

Force of Nature

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
At the beginning of your upkeep, Force of Nature deals 8 damage to you unless you pay {G}{G}{G}{G}.

Erhnam Djinn

At the beginning of your upkeep, target non-Wall creature an opponent controls gains forestwalk until your next upkeep. (It can't be blocked as long as defending player controls a Forest.)

Scavenger Folk

{G}, {T}, Sacrifice Scavenger Folk: Destroy target artifact.

Killer Bees

Flying
{G}: Killer Bees gets +1/+1 until end of turn.

Strip Mine

{T}: Add {C}.
{T}, Sacrifice Strip Mine: Destroy target land.

Berserk

Cast this spell only before the combat damage step.
Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.

Storm Seeker

Storm Seeker deals damage to target player equal to the number of cards in that player's hand.

Giant Growth

Target creature gets +3/+3 until end of turn.

Birds of Paradise

Scryb Sprites

Forest

Sol Ring

Sylvan Library

At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.