Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Opalescence

Each other non-Aura enchantment is a creature in addition to its other types and has base power and base toughness each equal to its mana value.

Generous Gift

Destroy target permanent. Its controller creates a 3/3 green Elephant creature token.

Stony Silence

Activated abilities of artifacts can't be activated.

Bill the Pony

When Bill the Pony enters, create two Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
Sacrifice a Food: Until end of turn, target creature you control assigns combat damage equal to its toughness rather than its power.

Elephant

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.

Horse

Armored Warhorse

Crested Sunmare

Other Horses you control have indestructible.
At the beginning of each end step, if you gained life this turn, create a 5/5 white Horse creature token.

Alms Collector

Flash
If an opponent would draw two or more cards, instead you and that player each draw a card.

Femeref Healer

{T}: Prevent the next 1 damage that would be dealt to any target this turn.

Mtenda Herder

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

Amrou Kithkin

Amrou Kithkin can't be blocked by creatures with power 3 or greater.

Sanctum Prelate

As Sanctum Prelate enters, choose a number.
Noncreature spells with mana value equal to the chosen number can't be cast.