WUBRG
Artifact Creature - Gnome (1/1)
Threshold - If you have seven or more cards in your graveyard, Echo Discard a card
Whenever a artifact enters the battlefield, you lose 1 life for each card in your graveyard
2GGGGG
Instant
destroy target artifact
--Even one book explains more than the grandest cub
– Kuri of Phyrexia
Land
Discard a enchantment card, Tap an untapped legendary library you control, T: add W to your mana pool
AlexChurchill/MagicCardGenerator