(They put the top card of their library into their graveyard.).Sacrifice Merfolk Windrobber: Draw a card
While this card isnt a great pick for every Water deck, it excels in situations where you have more than enough Monsters in your hand and want to exchange them for Spell or Trap cards
Shock and Awe: In the anime, Dark Rebellion's draining effect has it snaring the opponent with electric tendrils, and they often become shrouded in lightning when attacking
Sure, there are ways to ramp in other colors or with colorless cards, but none seem to offer anything quite on greens level
Activate "Sanct" to Special Summon 1 "Fiendsmith Token"
Regardless, Ive been having a ton of success with my HitmonCombo deck, even winning the Webcam Async League Season 2 Finals and a very sizable GLC Webcam tournament with 32 players