Whir of Invention [Secret Lair: Heads I Win, Tails You Lose]

Whir of Invention [Secret Lair: Heads I Win, Tails You Lose]Set: 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.

Whenever a creature card is put into an opponent's graveyard from their library

Set: Ravnica: City of Guilds Type: Instant Rarity: Uncommon Cost: {R}{W} Lightning Helix deals 3 damage to any target and you gain 3 life

Nicol Bolas Type: Creature — Human Shaman Rarity: Uncommon Cost: {1}{G} {2}{G}: Create a 1/1 green Saproling creature token

Set: Arabian Nights Type: Artifact Rarity: Rare Cost: {10} {X}

create a 2/2 green Wolf creature token and you gain 2 life

Set: Magic 2013 Type: Legendary Creature — Goblin Warrior Rarity: Rare Cost: {2}{R}{R} {T}: Create X 1/1 red Goblin creature tokens

Set: Journey into Nyx Type: Creature — Beast Rarity: Uncommon Cost: {3}{G}{G} When Nessian Game Warden enters the battlefield

Set: Modern Horizons Promos Type: Enchantment Rarity: Rare Cost: {2}{W} Whenever you cycle Astral Drift or cycle another card while Astral Drift is on the battlefield

most problems can be solved with the addition of a few extra heads

Set: Urza's Saga Type: Artifact Rarity: Uncommon Cost: {6} If a source would deal damage to you

Set: New Phyrexia Type: Creature — Phyrexian Human Shaman Rarity: Uncommon Cost: {3}{R} Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters

Set: Shadows over Innistrad Prerelease Promos Type: Instant Rarity: Rare Cost: {3}{U}{U} Counter target spell