Goblin Welder [Urza's Legacy] Alchemy Counter target spell if its

Counter target spell if its mana value is X

Set: Exodus Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Each player chooses from among the permanents they control an artifact

Set: Odyssey Type: Instant Rarity: Rare Cost: {1}{R} Counter target instant or sorcery spell unless its controller has Molten Influence deal 4 damage to them

Set: Vanguard Series Type: Vanguard Rarity: Rare {3}: Target creature gets +3/+3 until end of turn

you may change "swampwalk" to "plainswalk

Goblin Welder [Urza's Legacy] Alchemy Counter target spell if itsSet: Urza's Legacy Type: Creature Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability resolves, that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield. "I wrecked your metal guy, boss. But look! I made you an ashtray."