Tilonalli's Summoner [Rivals of Ixalan Prerelease Promos]

Set: Rivals of Ixalan Prerelease Promos Type: Creature — Human Shaman Rarity: Rare Cost: {1}{R} Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)Whenever Tilonalli's Summoner attacks, you may pay {X}{R}. If you do, create X 1/1 red Elemental creature tokens that are tapped and attacking. At the beginning of the next end step, exile those tokens unless you have the city's blessing.