Oblivion Stone [Kaladesh Inventions] Character whenever either of those creatures

whenever either of those creatures deals combat damage

Set: Coldsnap Type: Creature — Giant Rarity: Uncommon Cost: {2}{W} Cumulative upkeep {W} or {U} (At the beginning of your upkeep

" —Emmara

He has brought shame to the Serra Paladins where none existed before

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {5} {5}

Oblivion Stone [Kaladesh Inventions] Character whenever either of those creaturesSet: 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.