Twilight Prophet [Rivals of Ixalan Prerelease Promos] European Land Program Whenever a source deals damage

Whenever a source deals damage to Phyrexian Obliterator

Set: Arabian Nights Type: Artifact Rarity: Rare Cost: {10} {X}

Both complement and antithesis to his older brother Urza

Set: Planechase Type: Sorcery Rarity: Uncommon Cost: {2}{U} Search your library for an artifact card

or planeswalker

Twilight Prophet [Rivals of Ixalan Prerelease Promos] European Land Program Whenever a source deals damageSet: Rivals of Ixalan Prerelease Promos Type: Creature Vampire Cleric Rarity: Mythic Cost: {2}{B}{B} Flying Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) At the beginning of your upkeep, if you have the city's blessing, reveal the top card of your library and put it into your hand. Each opponent loses X life and you gain X life, where X is that card's mana value.