one piece tcg navy starter deck Card Game (ST-06 EN) (1 Pack) - Sugo Toys such as Reduce the cost of an opponents character Made a themed Marineford Navy

Its going to be hard to pull enough to get a full playset of four in a deck especially if you want to play with foils

You get a one-time boon with When you cast a creature spell, it perpetually gets +1/+0 and gains haste. 3/4 Illustrated by Mila Pesic Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Not Legal Comp

The Dash ability of Ragavan, Nimble Pilferer gives the card even more flexibility to attack out of surprise, which leads the opponent to never be sure about clearing the board or attacking without leaving a blocker behind

A lot of what makes decks featuring this combo problematic is that you force people to play cheap removal in case you draw in to the combo, such that when a deck like this is good it naturally limits what the rest of the format can consist of