Whir of Invention [Secret Lair: Heads I Win, Tails You Lose] BT5-003 Set: Commander Masters Type: Artifact

Set: Commander Masters Type: Artifact — Equipment Rarity: Uncommon Cost: {3} Equipped creature has double strike

it can atack as though it didn't have defender

you may put a page counter on Barrin's Codex

creatures you control get +2/+1 until end of turn

Set: Urza's Legacy Type: Creature — Shapeshifter Rarity: Rare Cost: {2}{U}{U} Anthroplasm enters the battlefield with two +1/+1 counters on it

Whir of Invention [Secret Lair: Heads I Win, Tails You Lose] BT5-003 Set: Commander Masters Type: ArtifactSet: Secret Lair: Heads I Win, Tails You Lose Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.