Fire Diamond - [Foil] Seventh Edition (7ED)Fire Diamond enters the battlefield tapped. {T}: Add {R}.

Threshold — Each player sacrifices all lands they control instead if seven or more cards are in your graveyard

creatures and planeswalkers you control have lifelink

"Step lightly and we might be able to use it as a bridge

Sacrifice two artifacts: Exile the top card of your library

foundry hand Jitya Reyath has given us a glimpse of raw aetheric matter—the very stuff of the cosmos

then shuffles all other cards revealed this way into their library

" —Ghoulcaller Gisa

It doesn't untap during its controller's untap step for as long as you control Time of Ice

Femeref tutor

From the crease of light behind her

where X is the number of instant and sorcery cards in all graveyards

Mana Vault doesn't untap during your untap step