Fires of Invention [Throne of Eldraine Prerelease Promos] XY123 When a Normal Summoned monster

When a Normal Summoned monster you control is destroyed by battle

it gets +1/+1 and gains haste until end of turn

Enchanted creature has "{T}: Create X 1/1 red Elemental creature tokens with haste

"According to accepted theory

Fires of Invention [Throne of Eldraine Prerelease Promos] XY123 When a Normal Summoned monsterSet: Throne of Eldraine Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{R} You can cast spells only during your turn and you can cast no more than two spells each turn. You may cast spells with mana value less than or equal to the number of lands you control without paying their mana costs. "Just tell us how many you want and get out of the way."