Dragalge, the Mock Kelp

Infect
{4}, {t}: Dragalge gains Shroud until end of turn.
{3}{u}{b}, {t}: Put a X/1 colorless Illusion Copy creature token with infect on the battlefield, where X is Dragalge's power.
{2}{u}{b}, {t}: Put 2 -1/-1 counters on target creature.
{2}{u}{b}, {t}: Dragalge deals 2 damage to target player with a poison counter, or 3 damage to target creature with a -1/-1 counter.