Whenever Andarli's Harrowers or another white creature you control enters, tap up to one target creature.

Flying, vigilance
When Armored Huntress enters, you may return a permanent you control to its owner's hand.

Whenever you cast a spell during combat, remove up to one target attacking creature from combat. You may untap that creature.

Create two 2/2 white Knight creature tokens with vigilance and three 1/1 white Soldier creature tokens with lifelink.
Target opponent creates three tapped 2/2 black Zombie creature tokens.

Flash
When Blessed Silver enters, attach it to target creature you control.
Equipped creature gets +2/+2.
Equip {3}{W}

Whenever another creature you control enters, Broken Steelbeak gains flying until end of turn.

Put three -1/-1 counters on target attacking or blocking creature.

While an opponent is choosing targets as part of casting a spell they control or activating an ability they control, that player must choose at least one Flagbearer on the battlefield if able.
Persist

Persist

Target creature gains first strike until end of turn. Create a Weapon token, then attach it to that creature.

Exile target nonland permanent.

Choose one —
• You gain 4 life.
• Destroy target enchantment.
• Remove a -1/-1 counter from target creature.

When Five-Oath Justicar enters, tap up to one target creature.
Persist

Vigilance
When Gallant Cavalry enters, create a 2/2 white Knight creature token with vigilance.

Flying
When Griffin Patrol enters, exile up to one target creature you control without flying, then return that creature to the battlefield under its owner's control.
Persist

Whenever you cast a spell during combat, Halfsilver Bladesinger gets +1/+1 until end of turn.

Flash
When Inspiring Banneret enters, creatures you control get +2/+1 until end of turn.

Whenever you attack, create two tapped and attacking 1/1 white Soldier creature tokens with lifelink.
Attacking creatures get +1/+1 until end of turn.
Exile up to one target nonland permanent with mana value less than or equal to the number of attacking creatures.

Flying
Each opponent can't attack unless they attack with exactly two creatures.
Each opponent can't block unless they block with exactly two creatures.

Exile two target attacking or blocking creatures controlled by the same player. At the beginning of the next end step, that player returns one of those cards to the battlefield under its owner's control.

Whenever you attack, return target creature card with mana value 1 or less from your graveyard to the battlefield tapped and attacking.

Flash

Enchant creature
Enchanted creature can't attack or block.

Whenever you put one or more -1/-1 counters on a creature, untap Pentar Missionary.
{W}, {T}: Tap target creature.

Vigilance
Once each turn, when you put one or more -1/-1 counters on a creature, you may create a 2/2 white Knight creature token with vigilance.