Dauntless Onslaught

Up to two target creatures each get +2/+2 until end of turn.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Release the Dogs

Create four 1/1 white Dog creature tokens.

Supply Runners

When Supply Runners enters, put a +1/+1 counter on each other creature you control.

Pack Leader

Other Dogs you control get +1/+1.
Whenever Pack Leader attacks, prevent all combat damage that would be dealt this turn to Dogs you control.

Secure the Scene

Exile target nonland permanent. Its controller creates a 1/1 white Soldier creature token.

Plains

Alpine Watchdog

Vigilance (Attacking doesn't cause this creature to tap.)

Rambunctious Mutt

When Rambunctious Mutt enters, destroy target artifact or enchantment an opponent controls.

Thriving Heath

Thriving Heath enters tapped. As it enters, choose a color other than white.
{T}: Add {W} or one mana of the chosen color.

Trusty Retriever

When Trusty Retriever enters, choose one —
• Put a +1/+1 counter on Trusty Retriever.
• Return target artifact or enchantment card from your graveyard to your hand.

Cathar's Companion

Whenever you cast a noncreature spell, Cathar's Companion gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Isamaru, Hound of Konda

Affa Guard Hound

Flash (You may cast this spell any time you could cast an instant.)
When Affa Guard Hound enters, target creature gets +0/+3 until end of turn.