Stoneforge Mystic (Toppers) [Double Masters] BW39 If one or more counters

If one or more counters would be put on a permanent your team controls

For example

She now sees only Emrakul's visions

Set: International Collectors' Edition Type: Creature — Human Knight Rarity: Uncommon Cost: {B}{B} First strike (This creature deals combat damage before creatures without first strike

Set: XY: Steam Siege Type: Metal

Stoneforge Mystic (Toppers) [Double Masters] BW39 If one or more countersSet: Double Masters Type: Creature Kor Artificer Rarity: Rare Cost: {1}{W} When Stoneforge Mystic enters the battlefield, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle. {1}{W}, {T}: You may put an Equipment card from your hand onto the battlefield.