Soul Net

Whenever a creature dies, you may pay {1}. If you do, you gain 1 life.

Scryb Sprites

Constant Mists

Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Prevent all combat damage that would be dealt this turn.

Llanowar Elves

Desert Twister

Nature's Revolt

All lands are 2/2 creatures that are still lands.

Giant Growth

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

Killer Bees

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

Forest

Aspect of Wolf

Enchant creature
Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.

Jangling Automaton

Whenever Jangling Automaton attacks, untap all creatures defending player controls.

Lure

Enchant creature
All creatures able to block enchanted creature do so.

Pouncing Jaguar

Echo {G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Crown of the Ages

{4}, {T}: Attach target Aura attached to a creature to another creature.

Touchstone

{T}: Tap target artifact you don't control.

Lhurgoyf

Lhurgoyf's power is equal to the number of creature cards in all graveyards and its toughness is equal to that number plus 1.

Regeneration

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
{G}: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Awakening

At the beginning of each upkeep, untap all creatures and lands.

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.

Thicket Basilisk

Whenever Thicket Basilisk blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Overrun

Creatures you control get +3/+3 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)