City on Fire (Promo Pack) [March of the Machine Promos] XY171 You can use this effect

You can use this effect during either player's turn

When you cast Emrakul and Chatterfang

If today's date is May 6th

by placing this Tamer as the bottom digivolution card of 1 of your Digimon with [Belphemon] in its name

City on Fire (Promo Pack) [March of the Machine Promos] XY171 You can use this effectSet: 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.