Tiiadrin, Astral Huntress

Convoke, Reach.
{t}: Deal 1 damage to target creature. You may
tap a friendly blue creature. If you do, target
creature's toughness is instead set to 1.
"Garah'Na, young one, you may be too young",
Tiiadrin said as she stared at the little girl with the ice
spike extended from her arm. "But you have that aura
of ferocity and curiosity, I will teach you to be a
huntress"