Artista: Daarken

Flying
Devour 2 (As this enters, you may sacrifice any number of creatures. This creature enters with twice that many +1/+1 counters on it.)
Whenever Preyseizer Dragon attacks, it deals damage to any target equal to the number of +1/+1 counters on Preyseizer Dragon.

Whenever a creature you control attacks, put a charge counter on Druids’ Repository.
Remove a charge counter from Druids’ Repository: Add one mana of any color.

Put target nonland permanent on top of its owner’s library.
Miracle (You may cast this card for its miracle cost when you draw it if it’s the first card you drew this turn.)

Flying, haste
At the beginning of the end step, return Archwing Dragon to its owner’s hand.

Target player loses X life and you gain X life, where X is the greatest power among creatures you control.

Return up to two target creatures to their owners’ hands.

Altar of the Lost enters tapped.
: Add two mana in any combination of colors. Spend this mana only to cast spells with flashback from a graveyard.

Flash (You may cast this spell any time you could cast an instant.)
When Briarpack Alpha enters, target creature gets +2/+2 until end of turn.

Enchant player
Creatures enchanted player controls attack each combat if able.

Whenever Ashmouth Hound blocks or becomes blocked by a creature, Ashmouth Hound deals 1 damage to that creature.

Flying, first strike

This spell costs less to cast for each creature on the battlefield.
Blasphemous Act deals 13 damage to each creature.

As an additional cost to cast this spell, sacrifice a creature.
Add .

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)
Harbor Serpent can’t attack unless there are five or more Islands on the battlefield.

At the beginning of each player’s upkeep, that player sacrifices a non-Zombie creature of their choice.
At the beginning of the end step, if no creatures are on the battlefield, sacrifice Call to the Grave.

Trample
Whenever Spawnwrithe deals combat damage to a player, create a token that’s a copy of Spawnwrithe.

At the beginning of each upkeep, put a strife counter on Crescendo of War.
Attacking creatures get +1/+0 for each strife counter on Crescendo of War.
Blocking creatures you control get +1/+0 for each strife counter on Crescendo of War.

Enchant creature
Enchanted creature can’t attack or block, and its activated abilities can’t be activated.

( can be paid with either or 2 life.)
, , Sacrifice a creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature’s mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery.

Flying
, Sacrifice Dementia Bat: Target player discards two cards.

When Vital Splicer enters, create a 3/3 colorless Phyrexian Golem artifact creature token.
: Regenerate target Golem you control.

( can be paid with either or 2 life.)
Return target creature card with mana value X from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step.

Fiery Fall deals 5 damage to target creature.
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)