The Zeta Set

Instant

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Look at the top seven cards of your library. Put two of them into your hand and the rest on the bottom of your library in any order.

Dig Through Time

Secrets of Strixhaven Commander

Sorcery

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Draw three cards.

Treasure Cruise

Tarkir: Dragonstorm Commander

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
For each player, choose up to one target creature card in that player's graveyard. Put those cards onto the battlefield under your control. They're Zombies in addition to their other types.

Afterlife from the Loam

Creature — Demon

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Flying
{X}, {T}, Exile X cards from your graveyard: Target creature gets -X/-X until end of turn.

Necropolis Fiend

Legendary Creature — Human Shaman

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
{2}{G/U}{G/U}: Mill two cards, then return a nonland card of an opponent's choice from your graveyard to your hand.

Tasigur, the Golden Fang

Mystery Booster 2

Legendary Creature — Avatar

You can't spend mana to cast this spell.
Convoke, delve (Each creature you tap while casting this spell pays for {1} or one mana of that creature's color. Each card you exile from your graveyard pays for {1}.)
You may cast this card from your graveyard.
Trample

Hogaak, Arisen Necropolis

Assassin's Creed

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Take an extra turn after this one. Exile Temporal Trespass.

Temporal Trespass

Tales of Middle-earth Commander

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Target opponent mills nine cards, then you may cast an instant or sorcery spell from that player's graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.

Sorcerous Squall

Secret Lair Promo

Creature — Dragon

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Flying
This creature enters with a +1/+1 counter on it for each instant and sorcery card exiled with it.
Whenever an instant or sorcery card leaves your graveyard, put a +1/+1 counter on this creature.

Murktide Regent

Unknown Event

Creature — Human Insect

Delve (Each card you exile from your graveyard while casting this spell pays for 1 generic mana.)
Flying

Literal Delver of Secrets

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Target creature gets -X/-X until end of turn. If X was 7 or greater, create a 7/7 black and red Demon creature token.

Delve too Deep

Jumpstart 2022

Creature — Ape

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Trample

Hooting Mandrills

Modern Horizons 1 Timeshifts

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Magmatic Sinkhole deals 5 damage to target creature or planeswalker.

Magmatic Sinkhole

Time Spiral Remastered

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Counter target spell unless its controller pays {X}.

Logic Knot

Flying
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Tombstalker

Creature — Zombie Fish

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Gurmag Angler

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Target creature gets +6/+6 until end of turn.

Become Immense

The List

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Put target nonland permanent on top of its owner's library.

Set Adrift

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Destroy target creature.

Murderous Cut

Creature — Zombie

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Shambling Attendants

Commander 2020

Creature — Elemental Whale

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Flying
Whenever this creature attacks, you may return an instant or sorcery card exiled with this creature to its owner's hand.

Ethereal Forager

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
If a creature card with flying was exiled with this creature's delve ability, this creature has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, reach, trample, and vigilance.

Soulflayer

Fate Reforged

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Return target nonland permanent you control and target nonland permanent you don't control to their owners' hands.

Rite of Undoing

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Will of the Naga

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
When this creature enters, return target creature card from your graveyard to your hand.

Sibsig Muckdraggers

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Each opponent discards two cards.

Tasigur's Cruelty

Khans of Tarkir

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Target player sacrifices two creatures of their choice.

Dead Drop

Empty the Pits

Zombie

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Create X tapped 2/2 black Zombie creature tokens.

Creature — Bird Warrior

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Flying

Sultai Scavenger

Modern Masters

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Destroy target nongreen creature. It can't be regenerated.