Blue Mana Battery [Fourth Edition] Goblin Artificer destroy all creatures with power

destroy all creatures with power 3 or greater

Set: Urza's Saga Type: Instant Rarity: Common Cost: {B} Add {B}{B}{B}

every vine a swift steed

Its controller reveals cards from the top of their library until they reveal a land card

Set: Magic 2013 Type: Creature — Elf Druid Rarity: Common Cost: {G} {T}: Untap target Forest

Blue Mana Battery [Fourth Edition] Goblin Artificer destroy all creatures with powerSet: Fourth Edition Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Put a charge counter on Blue Mana Battery. {T}, Remove any number of charge counters from Blue Mana Battery: Add {U}, then add an additional {U} for each charge counter removed this way.