City on Fire (Promo Pack) [March of the Machine Promos] Bird Demon Whenever a basic land is

Whenever a basic land is tapped for mana of the chosen color

Exile it at the beginning of the next end step

−8: Target opponent gets an emblem with "Whenever a creature attacks you

They have "When this creature dies

Set: March of the Machine Promos Type: Enchantment Rarity: Rare Cost: {G}{G}{G} Whenever a creature enters the battlefield under your control

City on Fire (Promo Pack) [March of the Machine Promos] Bird Demon Whenever a basic land isSet: March of the Machine Promos Type: Enchantment Rarity: Rare Cost: {5}{R}{R}{R} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) If a source you control would deal damage to a permanent or player, it deals triple that damage instead.