Steady Aim

Untap target creature. It gets +1/+4 and gains reach until end of turn.

Vitalize

Tawnos's Tinkering

Put two +1/+1 counters on target artifact, creature, or land you control. Untap that permanent. If it isn't a creature, it becomes a 0/0 creature in addition to its other types.

Vines of the Recluse

Target creature gets +1/+2 and gains reach until end of turn. Untap it. (A creature with reach can block creatures with flying.)

Hyrax Tower Scout

When Hyrax Tower Scout enters, untap target creature.

Gift of Growth

Kicker {2} (You may pay an additional {2} as you cast this spell.)
Untap target creature. It gets +2/+2 until end of turn. If this spell was kicked, that creature gets +4/+4 until end of turn instead.

Savage Surge

Target creature gets +2/+2 until end of turn. Untap that creature.

Bull's Strength

Target creature gets +2/+2 and gains trample until end of turn. Untap it.

Spidery Grasp

Untap target creature. It gets +2/+4 and gains reach until end of turn. (It can block creatures with flying.)

Copperhorn Scout

Whenever Copperhorn Scout attacks, untap each other creature you control.

Ornamental Courage

Untap target creature. It gets +1/+3 until end of turn.

Emerald Charm

Choose one —
• Untap target permanent.
• Destroy target non-Aura enchantment.
• Target creature loses flying until end of turn.

Zhur-Taa Druid

{T}: Add {G}.
Whenever you tap Zhur-Taa Druid for mana, it deals 1 damage to each opponent.

Quirion Ranger

Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.

Civic Gardener

Whenever Civic Gardener attacks, untap target creature or land.

Seeker of Skybreak

Burst of Strength

Put a +1/+1 counter on target creature and untap it.

Sudden Spinnerets

Target creature gets +1/+3 until end of turn. Put a reach counter on it. Untap it.

Dragonscale Boon

Put two +1/+1 counters on target creature and untap it.

Aim High

Untap target creature. It gets +2/+2 and gains reach until end of turn. (It can block creatures with flying.)

Stony Strength

Put a +1/+1 counter on target creature you control. Untap that creature.

Galadhrim Bow

Flash
When Galadhrim Bow enters, attach it to target creature you control. Untap that creature.
Equipped creature gets +1/+2 and has reach.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)