Hour of Reckoning [Ravnica: City of Guilds] Predh you can substitute this card

you can substitute this card for any 1 "Nordic" Tuner

Set: Legendary Dragon Decks Card type: Xyz/Effect Monster Rarity: Common Attack: 2800 Defense: 2500 2 Level 7 monsters When any player's monster declares an attack: You can detach 1 material from this card

Set: Dimension of Chaos Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters If this card is Synchro Summoned using a "Blackwing" monster as Material

Set: Saviors of Kamigawa Type: Sorcery Rarity: Uncommon Cost: {B}{B} Target creature deals damage to itself equal to its power

Set: 2017 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Rare Attack: 0 Defense: 0 You can target 1 "Superheavy Samurai" monster you control

Hour of Reckoning [Ravnica: City of Guilds] Predh you can substitute this cardSet: Ravnica: City of Guilds Type: Sorcery Rarity: Rare Cost: {4}{W}{W}{W} 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.) Destroy all nontoken creatures. "Ravnica, like a hedge, must be pruned, leaving only leaves of verdant uniformity." Niszka, Selesnya evangel