Plains

Goldnight Commander

Whenever another creature you control enters, creatures you control get +1/+1 until end of turn.

Defiant Strike

Target creature gets +1/+0 until end of turn.
Draw a card.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Adanto Vanguard

As long as Adanto Vanguard is attacking, it gets +2/+0.
Pay 4 life: Adanto Vanguard gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Taranika, Akroan Veteran

Vigilance
Whenever Taranika, Akroan Veteran attacks, untap another target creature you control. Until end of turn, that creature has base power and toughness 4/4 and gains indestructible.

Elite Vanguard

Court Street Denizen

Whenever another white creature you control enters, tap target creature an opponent controls.

Eriette's Lullaby

Destroy target tapped creature. You gain 2 life.

Law-Rune Enforcer

{1}, {T}: Tap target creature with mana value 2 or greater.

Angelic Gift

Enchant creature
When Angelic Gift enters, draw a card.
Enchanted creature has flying.

Loxodon Partisan

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)