Academy Ruins [Time Spiral]Set: Time Spiral Type: Legendary Land Rarity: Rare {T}: Add {C}. {1}{U}, {T}: Put target artifact card from your graveyard on top of your library. Its secrets once wrought the greatest artifice ever known. Now crabs loot the rubble to decorate their shells.

put a charge counter on Black Market

sacrifice it

Set: Commander Anthology Type: Creature — Vampire Rarity: Uncommon Cost: {4}{B}{B} Flying

its controller adds an additional {G}

you may exile an instant card with mana value 2 or less from your hand

sacrifice an untapped Island instead

though such a network tends to pull power from nearby devices

Each creature you control can't be blocked by more than one creature

reveal the top card of your library and put that card into your hand

then repeats this process until a creature card or X cards have been put into their graveyard this way

and enchantments

create a 4/4 red Bird creature token with flying at the beginning of the next end step