mtg card vault Memorial untap Time Vault. Memorial Vault

Turn 1 removal spell, Turn 2 Dreadhorde Arcanist, Turn 3 attack and flash back removal spell can be devastating against creature-based strategies

"if you have [four or eight] permanent cards in your graveyard" in the middle of the ability)

Are they worth the price of admission

Shadow in particular is weak in cube as it is the only card that really works with low life (already my mind is plotting some cube sillyness with Argual's Blood Fast...) and so it isn't worth building around

For those who dont get the reference, it comes from the movie Highlander because "there can be only one"

Treasures let us cast spells we steal and generally have a ton of support, such as Magda, Brazen Outlaw and Xorn