Glorious Anthem

Color Identity:W

Market Price: $0.23

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/215674_200w.jpg

Creatures you control get +1/+1.

Buy This Card! https://www.tcgplayer.com/product/215674/magic-core-set-2021-glorious-anthem

Castle Ardenvale

Color Identity:W

Market Price: $3.00

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/199390_200w.jpg

Castle Ardenvale enters the battlefield tapped unless you control a Plains.
{T}: Add {W}.
{2}{W}{W}, {T}: Create a 1/1 white Human creature token.

Buy This Card! https://www.tcgplayer.com/product/199390/magic-throne-of-eldraine-castle-ardenvale

Ajani's Pridemate

Color Identity:W

Market Price: $0.26

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/72018_200w.jpg

Whenever you gain life, put a +1/+1 counter on Ajani's Pridemate.

Buy This Card! https://www.tcgplayer.com/product/72018/magic-commander-2013-ajanis-pridemate

Alseid of Life's Bounty

Color Identity:W

Market Price: $0.22

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/206945_200w.jpg

Lifelink
{1}, Sacrifice Alseid of Life's Bounty: Target creature or enchantment you control gains protection from the color of your choice until end of turn.

Buy This Card! https://www.tcgplayer.com/product/206945/magic-theros-beyond-death-alseid-of-lifes-bounty

Mangara, the Diplomat

Color Identity:W

Market Price: $10.78

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/215326_200w.jpg

Lifelink
Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a card.
Whenever an opponent casts their second spell each turn, draw a card.

Buy This Card! https://www.tcgplayer.com/product/215326/magic-core-set-2021-mangara-the-diplomat

Unbreakable Formation

Color Identity:W

Market Price: $0.37

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/248619_200w.jpg

Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

Buy This Card! https://www.tcgplayer.com/product/248619/magic-commander-innistrad-midnight-hunt-unbreakable-formation

Heliod, Sun-Crowned

Color Identity:W

Market Price: $19.46

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/206666_200w.jpg

Indestructible
As long as your devotion to white is less than five, Heliod isn't a creature.
Whenever you gain life, put a +1/+1 counter on target creature or enchantment you control.
{1}{W}: Another target creature gains lifelink until end of turn.

Buy This Card! https://www.tcgplayer.com/product/206666/magic-theros-beyond-death-heliod-suncrowned

Venerated Loxodon

Color Identity:W

Market Price: $0.22

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/176679_200w.jpg

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
When Venerated Loxodon enters the battlefield, put a +1/+1 counter on each creature that convoked it.

Buy This Card! https://www.tcgplayer.com/product/176679/magic-guilds-of-ravnica-venerated-loxodon

Speaker of the Heavens

Color Identity:W

Market Price: $1.44

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/215680_200w.jpg

Vigilance, lifelink
{T}: Create a 4/4 white Angel creature token with flying. Activate only if you have at least 7 life more than your starting life total and only as a sorcery.

Buy This Card! https://www.tcgplayer.com/product/215680/magic-core-set-2021-speaker-of-the-heavens

Plains

Color Identity:W

Market Price: $0.05

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/235540_200w.jpg

({T}: Add {W}.)

Buy This Card! https://www.tcgplayer.com/product/235540/magic-strixhaven-school-of-mages-plains-366

Adherent of Hope

Color Identity:W

Market Price: $0.07

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/215410_200w.jpg

At the beginning of combat on your turn, if you control a Basri planeswalker, put a +1/+1 counter on Adherent of Hope.

Buy This Card! https://www.tcgplayer.com/product/215410/magic-core-set-2021-adherent-of-hope

Ajani, Strength of the Pride

Color Identity:W

Market Price: $12.13

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/192523_200w.jpg

+1: You gain life equal to the number of creatures you control plus the number of planeswalkers you control.
−2: Create a 2/2 white Cat Soldier creature token named Ajani's Pridemate with "Whenever you gain life, put a +1/+1 counter on Ajani's Pridemate."
0: If you have at least 15 life more than your starting life total, exile Ajani, Strength of the Pride and each artifact and creature your opponents control.

Buy This Card! https://www.tcgplayer.com/product/192523/magic-core-set-2020-ajani-strength-of-the-pride

Basri Ket

Color Identity:W

Market Price: $1.14

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/215501_200w.jpg

+1: Put a +1/+1 counter on up to one target creature. It gains indestructible until end of turn.
−2: Whenever one or more nontoken creatures attack this turn, create that many 1/1 white Soldier creature tokens that are tapped and attacking.
−6: You get an emblem with "At the beginning of combat on your turn, create a 1/1 white Soldier creature token, then put a +1/+1 counter on each creature you control."

Buy This Card! https://www.tcgplayer.com/product/215501/magic-core-set-2021-basri-ket

Basri's Lieutenant

Color Identity:W

Market Price: $0.38

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/215503_200w.jpg

Vigilance, protection from multicolored
When Basri's Lieutenant enters the battlefield, put a +1/+1 counter on target creature you control.
Whenever Basri's Lieutenant or another creature you control dies, if it had a +1/+1 counter on it, create a 2/2 white Knight creature token with vigilance.

Buy This Card! https://www.tcgplayer.com/product/215503/magic-core-set-2021-basris-lieutenant

Linden, the Steadfast Queen

Color Identity:W

Market Price: $0.28

ImageURL: https://tcgplayer-cdn.tcgplayer.com/product/199209_200w.jpg

Vigilance
Whenever a white creature you control attacks, you gain 1 life.

Buy This Card! https://www.tcgplayer.com/product/199209/magic-throne-of-eldraine-linden-the-steadfast-queen