Tooth and Nail [Modern Masters] Island if creatures you control have

if creatures you control have total power 8 or greater

Set: Unstable Type: Artifact — Contraption Rarity: Uncommon Whenever you crank Dogsnail Engine

When Tribal Forcemage is turned face up

Set: Stronghold Type: Artifact Rarity: Rare Cost: {5} As Volrath's Laboratory enters the battlefield

Set: Commander 2016 Type: Artifact Creature — Vedalken Wizard Rarity: Rare Cost: {2}{U} Master of Etherium's power and toughness are each equal to the number of artifacts you control

Tooth and Nail [Modern Masters] Island if creatures you control haveSet: Modern Masters Type: Sorcery Rarity: Rare Cost: {5}{G}{G} Choose one Search your library for up to two creature cards, reveal them, put them into your hand, then shuffle your library. Put up to two creature cards from your hand onto the battlefield. Entwine {2} (Choose both if you pay the entwine cost.)