Oblivion Stone [Kaladesh Inventions] Liliana you may sacrifice a Zombie

you may sacrifice a Zombie

For example

search your library for any number of creature cards with total mana value 6 or less

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

Oblivion Stone [Kaladesh Inventions] Liliana you may sacrifice a ZombieSet: 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.