A-Dueling Coach

When Dueling Coach enters, distribute two +1/+1 counters among one or two target creatures you control.
{W}, {T}: Put a +1/+1 counter on each creature you control with a +1/+1 counter on it.

A-Celebrity Fencer

Alliance — Whenever another creature enters under your control, put a +1/+1 counter on Celebrity Fencer.

A-Tyr's Blessing

Target creature gains indestructible until end of turn. (Then exile this card. You may cast the creature later from exile.)

A-Blessed Hippogriff

Flying
Whenever Blessed Hippogriff attacks, target attacking creature without flying gains flying until end of turn.

A-Blessed Hippogriff // A-Tyr's Blessing

Accomplished Alchemist

{T}: Add one mana of any color.
{T}: Add X mana of any one color, where X is the amount of life you gained this turn.

A-Canopy Tactician

Other Elves you control get +1/+1.
{T}: Add {G}{G}{G}.

Helga, Skittish Seer

Whenever you cast a creature spell with mana value 4 or greater, you draw a card, gain 1 life, and put a +1/+1 counter on Helga, Skittish Seer.
{T}: Add X mana of any one color, where X is Helga, Skittish Seer's power. Spend this mana only to cast creature spells with mana value 4 or greater or creature spells with {X} in their mana costs.

Abzan Battle Priest

Outlast {W} ({W}, {T}: Put a +1/+1 counter on this creature. Outlast only as a sorcery.)
Each creature you control with a +1/+1 counter on it has lifelink.