Decks in these formats used fast mana like rituals and Ancient Tomb to get an early initiative permanent into play and start reaping the card advantage from the beginning of the game
You can only use this effect of Searchiver once per turn
Cards like Underworld Dreams and Sheoldred, the Apocalypse are great picks here, as are Waste Not and Megrim
-Draw 1 card, if the draw card is a "Captain" card, you can reveal it to special summon 1 normal water monster from your deck.[/spoiler] [spoiler=Sosuke Aizen] This card can only be Special Summoned from your hand by banishing 1 "Captain of the Squad" Ritual Spell Card on your side of the field, as well as 2 "Captain" Monsters you control
Dive into the enchanting world of Avatar: The Last Airbender with the Weiss Schwarz Booster Box
For those who can take advantage, however, it proves a perfect counter for much of Yu-Gi-Oh!s current metagame