Scragnoth

This spell can’t be countered.
Protection from blue

Dauthi Horror

Shadow (This creature can block or be blocked by only creatures with shadow.)
Dauthi Horror can’t be blocked by white creatures.

Miscalculation

Counter target spell unless its controller pays .
Cycling (, Discard this card: Draw a card.)

Clot Sliver

All Slivers have “: Regenerate this permanent.”

Dauthi Horror

Shadow (This creature can block or be blocked by only creatures with shadow.)
Dauthi Horror can’t be blocked by white creatures.

Growth Spurt

Roll a six-sided die. Target creature gets +X/+X until end of turn, where X is the result.

Martyr’s Cause

Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage.

Recurring Nightmare

Sacrifice a creature, Return Recurring Nightmare to its owner’s hand: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

Clot Sliver

All Slivers have “: Regenerate this permanent.”

Dauthi Horror

Shadow (This creature can block or be blocked by only creatures with shadow.)
Dauthi Horror can’t be blocked by white creatures.

Mogg Hollows

: Add .
: Add or . Mogg Hollows doesn’t untap during your next untap step.

Scragnoth

This spell can’t be countered.
Protection from blue

Recurring Nightmare

Sacrifice a creature, Return Recurring Nightmare to its owner’s hand: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

Clot Sliver

All Slivers have “: Regenerate this permanent.”

Scragnoth

This spell can’t be countered.
Protection from blue

Scragnoth

This spell can’t be countered.
Protection from blue

Miscalculation

Counter target spell unless its controller pays .
Cycling (, Discard this card: Draw a card.)

Mogg Hollows

: Add .
: Add or . Mogg Hollows doesn’t untap during your next untap step.

Molting Harpy

Flying
At the beginning of your upkeep, sacrifice Molting Harpy unless you pay .

Vine Dryad

You may exile a green card from your hand rather than pay this spell’s mana cost.
Flash
Forestwalk (This creature can’t be blocked as long as defending player controls a Forest.)

Incendiary

Enchant creature
At the beginning of your upkeep, you may put a fuse counter on Incendiary.
When enchanted creature dies, Incendiary deals X damage to any target, where X is the number of fuse counters on Incendiary.

Caltrops

Whenever a creature attacks, Caltrops deals 1 damage to it.