Flailing Manticore

Flying, first strike
: Flailing Manticore gets +1/+1 until end of turn. Any player may activate this ability.
: Flailing Manticore gets -1/-1 until end of turn. Any player may activate this ability.

Kyren Archive

At the beginning of your upkeep, you may exile the top card of your library face down.
, Discard your hand, Sacrifice Kyren Archive: Put all cards exiled with Kyren Archive into their owner’s hand.

Snake Basket

, Sacrifice Snake Basket: Create X 1/1 green Snake creature tokens. Activate this ability only any time you could cast a sorcery.

Gaseous Form

Enchant creature
Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Quicksand

: Add .
, Sacrifice Quicksand: Target attacking creature without flying gets -1/-2 until end of turn.

Rootwalla

: Rootwalla gets +2/+2 until end of turn. Activate this ability only once each turn.

Gaseous Form

Enchant creature
Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Rootwater Depths

: Add .
: Add or . Rootwater Depths doesn’t untap during your next untap step.

Skyshroud Forest

Skyshroud Forest enters the battlefield tapped.
: Add .
: Add or . Skyshroud Forest deals 1 damage to you.

Choking Sands

Destroy target non-Swamp land. If that land was nonbasic, Choking Sands deals 2 damage to the land’s controller.

Argivian Find

Return target artifact or enchantment card from your graveyard to your hand.

Bull Hippo

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)

Dry Spell

Dry Spell deals 1 damage to each creature and each player.

Serpent Assassin

When Serpent Assassin enters the battlefield, you may destroy target nonblack creature.

Bull Hippo

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)

Serpent Warrior

When Serpent Warrior enters the battlefield, you lose 3 life.

Crown of the Ages

, : Attach target Aura attached to a creature to another creature.

Crimson Manticore

Flying
, : Crimson Manticore deals 1 damage to target attacking or blocking creature.

Peace Talks

This turn and next turn, creatures can’t attack, and players and permanents can’t be the targets of spells or activated abilities.

Quicksand

: Add .
, Sacrifice Quicksand: Target attacking creature without flying gets -1/-2 until end of turn.