mtg ravnica card list Top 20 Valuable Cards All cards will be carefully packed for safe transit guilds of ravnica mtg card

, Discard a card: Proliferate

This gives it a ton of range, as it finds ramp (Jukai Naturalist, Sanctum Weaver), card draw (Sythis, Harvest's Hand, Enchantress's Presence) and pillow fort cards (Ghostly Prison)

While on the topic of mill effects that have flexibility in their uses, some black and Dimir cards come to mind

Smothering Tithe [Best White Card Advantage MTG Commander Staple] Smothering Tithe transforms opponents card draw into explosive mana advantage for white decks

Aside from its applications against targeted discard, Leyline of Sanctity is also a great tool against Valakut, the Molten Pinnacle decks and Burn decks