Mishra's Research Desk [The Brothers' War] Lyzard Set: Innistrad Type: Creature —

Set: Innistrad Type: Creature — Demon Rare Cost: {3}{B}{B} Flying At the beginning of your upkeep

When Mirrodin's varied civilizations developed ways to fight the levelers

−2: Create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control

{1}{B}: Put a -1/-1 counter on enchanted creature

there's a crash course

Mishra's Research Desk [The Brothers' War] Lyzard Set: Innistrad Type: Creature —Set: The Brothers' War Type: Artifact Rarity: Uncommon Cost: {1} {1}, {T}, Sacrifice Mishra's Research Desk: Exile the top two cards of your library. Choose one of them. Until the end of your next turn, you may play that card. Unearth {1}{R} ({1}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)