Twilight Prophet (Promo Pack) [Rivals of Ixalan Promos] San Diego Comic-Con 2013 Then each player reveals their

Then each player reveals their chosen card

Kjeldoran royal mage

Whenever a nontoken creature enters the battlefield under your control

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} Creatures without flying can't attack

yet it is unique in its core mechanics

Twilight Prophet (Promo Pack) [Rivals of Ixalan Promos] San Diego Comic-Con 2013 Then each player reveals theirSet: Rivals of Ixalan 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.