one piece card game 04 EB-04 Egghead Crisis Booster Box (Japanese) Many popular characters from the Alabasta and Dressrosa bows appear for the first time in this pack One Piece Card Game Kingdoms

Since you can do it at instant speed, you can pump up a creature after blocks have been declared to push extra damage, or even make sure a creature of yours trades with an opponents

Another way is to change tactics (and decks)

Emrakul, The Promised End Current price: $56 As anyone who's tried to upgrade the Ulalek Commander precon from a couple years' back will know, the big Eldrazi titans are too darn pricey

It has Haste so can be used on the 1st turn

Vohar can do a serviceable impression of the classic Merfolk Looter, allowing you to sift through your deck while filling up your graveyard for later

With Ruby as a springboard, you can fill an entire deck full of powerful creatures that would otherwise be quite difficult to cast