Powder Keg (Jakub Slemr) [World Championship Decks 1999] AR5 Set: Champions of Kamigawa Type:

Set: Champions of Kamigawa Type: Instant Rarity: Uncommon Cost: {1}{U} Counter target activated ability

If this card is sent to the Graveyard for a Synchro Summon that uses 2 or more Tuner monsters as Materials: You can Special Summon 1 FIRE Fiend-Type monster from your Deck in Defense Position

you may play that card without paying its mana cost

The scavenge cost is equal to its mana cost

This theme makes use of Continuous Spells and Traps

Powder Keg (Jakub Slemr) [World Championship Decks 1999] AR5 Set: Champions of Kamigawa Type:Set: World Championship Decks 1999 Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep, you may put a fuse counter on Powder Keg. {T}, Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg.