In short, the Dredge mechanic is a Replacement Effect (a type of 'continuous' effect that watches for one event to happen and replaces it entirely with another event) that occurs when the owner of a card in a graveyard with Dredge opts to replace a single draw by putting a set number of cards - as indicated by the actual card with Dredge - from his or her library into their graveyard. One of the more notorious mechanics loved (and hated) by Magic players around the world is 'Dredge,' an ability attributed to the Golgari in the Ravnica block. Magic also has numerous mechanics - abilities and terms indicated on specific cards (sometimes generalized within a block of sets) that usually encapsulate a theme of some sort. There are so many different types of decks - especially in Legacy - where the card pool is incredibly vast and so many different viable combinations of cards and colors exist. Magic is a complex game that is primarily focused on interacting with an opponent(s) and involves critical thinking and important decisions in order to establish an advantage in order to ultimately achieve victory.

Keep in mind that switching one card can mess up the entire workings of some versions.'

'Ichorid is as much a Combo deck as anything, so every single card choice should be scrutinized.

Mtgthesource manaless dredge