Sturdy Hatchling [Eventide]

Description

Set:	Eventide
Type:	Creature — Elemental
Rarity:	Uncommon
Cost:	{3}{G/U}

Sturdy Hatchling enters the battlefield with four -1/-1 counters on it.
{G/U}: Sturdy Hatchling gains shroud until end of turn. (It can't be the target of spells or abilities.)
Whenever you cast a green spell, remove a -1/-1 counter from Sturdy Hatchling.
Whenever you cast a blue spell, remove a -1/-1 counter from Sturdy Hatchling.