Channel

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Cockatrice

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

Farmstead

Enchant land
Enchanted land has "At the beginning of your upkeep, you may pay {W}{W}. If you do, you gain 1 life."

Craw Wurm

Crumble

Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its mana value.

Desert Twister

Elvish Archers

Fastbond

You may play any number of lands on each of your turns.
Whenever you play a land, if it wasn't the first land you played this turn, this enchantment deals 1 damage to you.

Prevent all combat damage that would be dealt this turn.

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, this creature deals 8 damage to you unless you pay {G}{G}{G}{G}.

Fungusaur

Whenever this creature is dealt damage, put a +1/+1 counter on it.

Gaea's Liege

As long as Gaea's Liege isn't attacking, its power and toughness are each equal to the number of Forests you control. As long as Gaea's Liege is attacking, its power and toughness are each equal to the number of Forests defending player controls.
{T}: Target land becomes a Forest until this creature leaves the battlefield.

Giant Growth

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

Armageddon

Green Ward

Enchant creature
Enchanted creature has protection from green. This effect doesn't remove this Aura.

Giant Spider

Reach (This creature can block creatures with flying.)

Foreign Black Border