We've got another round of Core 2021 Spoilers to share! Below are all spoilers for June 7th and 8th. The former only having 2 spoilers for the day so we didn't recap them.

Black

Archdemon’s Vessel (1B)

Lifelink
When Archdemon’s Vessel enters the battlefield, if it entered from your graveyard or was cast from your graveyard, exile it. If you do, create a 5/5 black Demon creature token with flying.

Village Rites (1B)

As an additional cost to cast this spell, sacrifice a creature.
Draw two cards.

Blue

Persued Whale (5) (2U)

When Persued Whale enters the battlefield, each opponent creates a 1/1 red pirate creature token with “this creature can’t block” and “creatures you control attack each turn if able.”
Spells that target Persued Whale cost 3 more.

See the Truth (1) (1U)

Look at the top three cards of your library. Choose one and put that card into your hand and rest on the bottom of your library in any order. If you cast this spell from anywhere else than your hand, put all cards in your hand.

Green

Red

Leaping Augur (3) (1R)

Trample
Leaping Augur’s power is equal to the number of instant and sorcery cards in your graveyard.
When Leaping Augur enters the battlefield, discard up to two cards, then draw that many cards.

White

 

Angelic Ascension (1) (1W)

Exile target creature or planewalker. Its controller creates a 4/4 white Angel creature token with flying.

Faith’s Fetters (3) (1W)

When Faith’s Fetters enters the battlefield, you gain 4 life.
Enchanted permanent can’t attack or block, and its activated abilities can’t be activated unless they’re mana abilities.

Siege Striker (2) (1W)

Double strike
Whenever Siege Striker attacks, you may tap any number of untapped creatures you control. Siege Striker gains +1/+1 for each creature you tapped this way until end of turn.

Selfless Savior (1W)

Sacrifice Selfless Savior: Another creature you control gains indestructible until end of turn.

Multicolor

Colorless

Lands