Whir of Invention [Aether Revolt Promos]Set: Aether Revolt Promos 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.

Set: Commander 2016 Type: Legendary Artifact Creature — Human Rarity: Mythic Cost: {1}{U}{B} Deathtouch

master polymorphist

Set: Portal Type: Creature — Elf Scout Rarity: Rare Cost: {2}{G} When Wood Elves enters the battlefield

Set: Secret Lair Drop Series Type: Creature — Hydra Rarity: Rare Cost: {2}{G} Trample

Set: Gym Heroes 1st Edition Type: Fire Rarity: Common Retreat cost: Colorless

Set: Jungle 1st Edition Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

put a +1/+1 counter on it

put target creature card from a graveyard onto the battlefield under your control

Cao Cao was able to defeat Yuan Shao and his 700

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {4} Red creatures get +1/+1

Its wide-reaching roots draw more than water

Set: Aquapolis Type: Item Rarity: Uncommon