
Flying
When this creature enters, put a +1/+1 counter on target creature you control.
{3}{G}{U}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Merfolk Skydiver has 2 printings, first in War of the Spark (2019). EDHREC ranks it #6,780 among Commander cards. It appears most in Hakbal of the Surging Soul decks (11,868 on EDHREC). 1 public deck on TCG runs it. It has 7 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.