Tilonalli's Summoner [Rivals of Ixalan] Duel Whenever Wall of Frost blocks

Whenever Wall of Frost blocks a creature

Set: Kaladesh Inventions Type: Artifact Creature — Thopter Rarity: Mythic Cost: {0} Flying

{T}: Return target permanent to its owner's hand

sacrifices a creature

{R}: Enchanted creature gets +1/+0 until end of turn

Tilonalli's Summoner [Rivals of Ixalan] Duel Whenever Wall of Frost blocksSet: Rivals of Ixalan 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.