Oblivion Stone [Kaladesh Inventions] Liliana you may cast this spell

you may cast this spell without paying its mana cost

Set: Fallout Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Scrounging Deathclaw's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

For example

You may put a Human creature card from among them onto the battlefield tapped and attacking

Set: The Lost Caverns of Ixalan Type: Legendary Artifact Rarity: Mythic Cost: {6}{G}{G} This spell costs {X} less to cast

Oblivion Stone [Kaladesh Inventions] Liliana you may cast this spellSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} {4}, {T}: Put a fate counter on target permanent. {5}, {T}, Sacrifice Oblivion Stone: Destroy each nonland permanent without a fate counter on it, then remove all fate counters from all permanents.