Whenever this creature deals damage to a player, that player gets a poison counter. (A player with ten or more poison counters loses the game.)

Flying
, : Target player draws a card.

Creatures with plainswalk can be blocked as though they didn't have plainswalk.

Creatures with islandwalk can be blocked as though they didn't have islandwalk.

Whenever an opponent casts an instant spell other than the first instant spell that player casts each turn, this creature deals 4 damage to that player.

Enchant creature
Enchanted creature can't attack.
Prevent all combat damage that would be dealt by enchanted creature.

: Destroy target blue creature.

Enchant creature
Whenever enchanted creature blocks or becomes blocked by a creature with toughness 3 or less, destroy the other creature at end of combat. At the beginning of the next end step, if that creature was destroyed this way, put a +1/+1 counter on the first creature.

Wall creatures you control get +1/+0 and have banding. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Cast this spell only during combat before blockers are declared.
Untap target attacking creature and remove it from combat. Gain control of that creature until end of turn.

Defender (This creature can't attack.)
Prevent all damage that would be dealt to this creature by creatures it's blocking.
This creature can't be the target of spells that can target only Walls or of abilities that can target only Walls.

Flip Falling Star onto the playing area from a height of at least one foot. Falling Star deals 3 damage to each creature it lands on. Tap all creatures dealt damage by Falling Star. If Falling Star doesn't turn completely over at least once during the flip, it has no effect.

Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.

, : Prevent all combat damage that would be dealt by target creature this turn.

Defender (This creature can't attack.)
Protection from black

Discard a card: If the discarded card was a land card, this enchantment deals 2 damage to target player or planeswalker. Any player may activate this ability.

, : Prevent all combat damage that would be dealt by target creature this turn.

Exile All Hallow's Eve with two scream counters on it.
At the beginning of your upkeep, if this card is exiled with a scream counter on it, remove a scream counter from it. If there are no more scream counters on it, put it into your graveyard and each player returns all creature cards from their graveyard to the battlefield.

: If target Plains is tapped for mana, it produces colorless mana instead of white mana. (This effect lasts indefinitely.)

Whenever a player casts an enchantment spell, counter it.

No more than two creatures can attack each combat.
No more than two creatures can block each combat.

All lands are 1/1 creatures that are still lands.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)
: Counter target activated ability from an artifact source unless that ability's controller pays . (Mana abilities can't be targeted.)

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)
Protection from white

Creatures can't attack a player unless that player cast a spell or put a nontoken permanent onto the battlefield during their last turn.

You may choose not to untap this creature during your untap step.
: Gain control of target legendary creature for as long as you control this creature and this creature remains tapped.

, Pay 2 life: Draw a card.

: Create a 1/1 green Wolf creature token named Wolves of the Hunt. It has "bands with other creatures named Wolves of the Hunt." (Any creatures named Wolves of the Hunt can attack in a band as long as at least one has "bands with other creatures named Wolves of the Hunt." Bands are blocked as a group. If at least two creatures named Wolves of the Hunt you control, one of which has "bands with other creatures named Wolves of the Hunt," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Whenever a Mountain an opponent controls becomes tapped, you gain 1 life.

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness. Activate only during your upkeep.

Starting with you, each player may put a permanent card from their hand onto the battlefield. Repeat this process until no one puts a card onto the battlefield.

: Change this creature's base toughness to 1 plus the power of target creature blocking or blocked by this creature. (This effect lasts indefinitely.)

At the beginning of each player's upkeep, if that player controls a Plains, they gain 1 life.

, : Exile the top card of your library face down.
: Sacrifice this artifact. If you do, discard your hand, then put all cards exiled with this artifact into their owner's hand.
When this artifact leaves the battlefield, put all cards exiled with it into their owner's graveyard.

: Prevent the next 2 damage that would be dealt to target creature this turn.