Tazittas mercy

If an other enchantment leaves the battlefield under your control, transform this.
Enchanted creature has +0/+2 and has “as long as you control 3 or more other creatures with toughness more than 2, you may put 2 +1/+1 counters on enchanted creature. If it has more toughness than those other 3 creatures, transform this.
Transforms into Tazitta, the forgiving.