mtg cards that copy spells Veyran, Voice of Duality Flashback 3RR (You may cast this card from your graveyard for its flashback cost Twincast MTG - Saviors of

Bygone Bishop : Draws you a card when you cast a creature spell with converted mana cost 3 or less

It can also do some work in power-matters decks or those that have high mana value Creatures

"Orcish Bowmasters had no opportunity cost to be included in every black deck, and as a result, its enter-the-battlefield ability was pushing one-toughness creatures out of Alchemy and Historic", Wizards writer Clayton Kroh says

A few practical Commander notes: Commander tax still applies when casting Herigast from the command zone

It's a variant on the level up mechanic that uses triggered abilities instead of mana payment to level up

Then, wipe out dirt and fingerprints