white etb cards mtg Explorer Mono-White ETB | EDHREC

Casting Cost: Card Text: Undergrowth - Search your library for a black card with converted mana cost less than or equal to the number of creature cards in your graveyard, reveal it, put it into your hand, then shuffle your library

Penny sleeves are the cheapest sleeves and cost only a 'Penny'

Special Edition Collector Boosters Full of treasures any fan will find precious, these Special Edition Collector Boosters are packed with brand new art and foil treatments including Borderless Poster and Showcase Scrolls of Middle-earth versions of the most exciting The Lord of the Rings cards, Magic reprints featuring iconic Hildebrandt brothers art, and serialized, Double Rainbow versions of both Borderless Poster cards and Realms and Relics reprints

MTG has many mechanics that revolve around artifact numbers and density, so we have not only affinity cards here, but also improvise, metalcraft, and other artifact-matters mechanics and cards

For the last ability to trigger, an Assassin you controlled must have attacked the player

Note those are nonbasics too