: Chartooth Cougar gets +1/+0 until end of turn.
Mountaincycling (, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle your library.)

As an additional cost to cast this spell, exile X creature cards from your graveyard.
Target creature gets -X/-X until end of turn.

Claws of Wirewood deals 3 damage to each creature with flying and each player.
Cycling (, Discard this card: Draw a card.)

Enchant creature
Enchanted creature gets +3/+3 as long as it's a Zombie. Otherwise, it gets -3/-3.

Flying, protection from green

: Target creature gets -1/-1 until end of turn. Put a +1/+1 counter on Consumptive Goo.

Whenever a Cleric creature you control becomes the target of a spell or ability, it gets +0/+2 until end of turn.

Soldier spells you cast cost less to cast.
Soldier creatures you control get +1/+2.

Flying
Prevent all damage that would be dealt to Dawn Elemental.

When Day of the Dragons enters the battlefield, exile all creatures you control. Then create that many 5/5 red Dragon creature tokens with flying.
When Day of the Dragons leaves the battlefield, sacrifice all Dragons you control. Then return the exiled cards to the battlefield under your control.

Flying
When Death's-Head Buzzard dies, all creatures get -1/-1 until end of turn.

Exile all artifacts, creatures, and lands from the battlefield, all cards from all graveyards, and all cards from all hands.
Cycling (, Discard this card: Draw a card.)
When you cycle Decree of Annihilation, destroy all lands.

Create X 4/4 white Angel creature tokens with flying.
Cycling (, Discard this card: Draw a card.)
When you cycle Decree of Justice, you may pay . If you do, create X 1/1 white Soldier creature tokens.

Destroy all creatures. They can't be regenerated. Draw a card for each creature destroyed this way.
Cycling (, Discard this card: Draw a card.)
When you cycle Decree of Pain, all creatures get -2/-2 until end of turn.

Put four +1/+1 counters on each creature you control.
Cycling (, Discard this card: Draw a card.)
When you cycle Decree of Savagery, you may put four +1/+1 counters on target creature.

Whenever an opponent casts a spell, counter that spell and put a depletion counter on Decree of Silence. If there are three or more depletion counters on Decree of Silence, sacrifice it.
Cycling (, Discard this card: Draw a card.)
When you cycle Decree of Silence, you may counter target spell.

Exile all permanents. For as long as any of those cards remain exiled, at the beginning of each player's upkeep, that player returns one of the exiled cards they own to the battlefield.

Counter target spell if its converted mana cost is less than or equal to the highest converted mana cost among permanents you control.

Until end of turn, lands you control gain ": Add one mana of any color."

Enchant creature
Enchanted creature has haste.
: Enchanted creature gets +1/+0 until end of turn.
When a creature with converted mana cost 6 or greater enters the battlefield, you may return Dragon Breath from your graveyard to the battlefield attached to that creature.