Powder Keg [Urza's Destiny] Spellcaster and you take no Battle

and you take no Battle Damage from that battle

Set: Champion Pack 2 Card type: Effect Monster Rarity: Super Rare Attack: 1000 Defense: 100 When this card is destroyed by battle and sent to the Graveyard

Set: The Lost Millennium Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 1200 Elemental Hero Avian' + 'Elemental Hero Burstinatrix' This monster cannot be Special Summoned except by Fusion Summon

you can Normal Summon 1 "Frog" monster during your Main Phase this turn

Powder Keg [Urza's Destiny] Spellcaster and you take no BattleSet: Urza's Destiny 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 converted mana cost equal to the number of fuse counters on Powder Keg.