Artista: James Ryman

As an additional cost to cast this spell, sacrifice a creature.
All creatures get -X/-X until end of turn, where X is the sacrificed creature’s power.

When Auriok Survivors enters the battlefield, you may return target Equipment card from your graveyard to the battlefield. If you do, you may attach it to Auriok Survivors.

Put target artifact, creature, or enchantment on top of its owner’s library.

Whenever an artifact is put into a graveyard from the battlefield, you may gain 5 life.

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

Metalcraft — As long as you control three or more artifacts, Auriok Sunchaser gets +2/+2 and has flying.

Target creature gets +1/+0 and gains infect until end of turn. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

As long as Necrotic Ooze is on the battlefield, it has all activated abilities of all creature cards in all graveyards.

Choose a nonland card name. Search target player’s graveyard, hand, and library for any number of cards with that name and exile them. Then that player shuffles their library.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost.

Activated abilities of creatures you control cost up to less to activate. This effect can’t reduce the mana in that cost to less than one mana.

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 2-3
2/2
, : Target creature gets -2/-2 until end of turn.
LEVEL 4+
4/4
, : Target creature gets -4/-4 until end of turn.

Flying
: Draw a card, then put a +1/+1 counter on Sphinx of Magosi.

As an additional cost to cast this spell, reveal a creature card from your hand.
You gain life equal to the revealed card’s converted mana cost.

Trample
Tap an untapped creature you control: Bramblesnap gets +1/+1 until end of turn.

Whenever another creature enters the battlefield under your control, you may have Renegade Doppelganger become a copy of that creature until end of turn. (If it does, it loses this ability for the rest of the turn.)

Multikicker (You may pay an additional any number of times as you cast this spell.)
Flying
When Lightkeeper of Emeria enters the battlefield, you gain 2 life for each time it was kicked.