Splooshy,the swimming boi

+3: Put a -1/+1 counter on any creature with blue mana in it's summoning cost. If there are none, pay 2 blue mana.
-5: Put a +2/+1 counter on all dog creatures.
-14: Put a +1/+2 counter on all dog creatures, and create 6 1/1 water droplet tokens with flying.