Jellyfish Palace

Jellyfish you control have +1/+1 for each shock
counter on Jellyfish Palace up to +5/+5.
Sacrifice a Jellyfish: Add a shock counter to
Jellyfish palace. Activate this ability only once
per turn.
{u/b}: Remove a shock counter. Deal 3 damage to
any target.
"It was beautiful until I got too close."