Sarmatian Snail

WALL Partner with Ethereal Lich
When sarmatian snail enters the battlefield,
for each {x} mana paid to cast this spell, put a
+1/+1 or a -1/-1 counter on target creature.
When an opponent draws 3 or more cards during
their turn, create 3 1/1 Snail tokens which
dissolve at the end of your next end step.
{t}{b/g}{b/g}{b/g}: Activate 1 of Ethereal Lich's Abilities
(The darkest terrors are those in great numbers
~ Ethereal Lich)