A 1/1 Human Warlock with protection from Werewolves for the low cost of two mana, Katilda allows all Humans under its owner's control to be tapped to produce one mana of any color
This is, for example, why you occasionally see a card like Fugitive Wizard in an expert expansion
New Phyrexia Was an All-Villain Set With Vicious Cards in All Colors New Phyrexia was infamous for its permanent changes to Magic: The Gathering 's storyline as the artifact plane of Mirrodin lost its war and the dreaded Phyrexians returned to menace the universe
As a rule of thumb, you won't use wheel effects just for drawing cards (decks that include wheel effects tend to have some more nefarious plans than that), but theyre nevertheless one of the most potent card draw categories in Magic
Ral Zarek, Teferi, Temporal Archmage, Ugin, the Ineffable Ramp
1: These cards arent playable in your main deck, usually because theyre too situational