Booby Trap [Ninth Edition]

Booby Trap [Ninth Edition]Set: Ninth Edition Type: Artifact Rarity: Rare Cost: {6} As Booby Trap enters the battlefield, choose an opponent and a card name other than a basic land card name. The chosen player reveals each card they draw. When the chosen player draws a card with the chosen name, sacrifice Booby Trap. If you do, Booby Trap deals 10 damage to that player.

it's a fortification

but with understanding of all the old ones

Set: EX: Team Rocket Returns Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

You're a cute squirrel

Set: Mystery Booster Type: Artifact Rarity: Common Cost: {1} {7}

"The land promises nothing and keeps its promise

Set: Dark Ascension Type: Instant Rarity: Common Cost: {3}{U} Put target creature on top of its owner's library

that Mountain produces colorless mana instead of any other type

Set: Judgment Type: Creature — Centaur Rarity: Common Cost: {3}{G}{G} Threshold — Put three cards from your graveyard on the bottom of your library: Battlefield Scrounger gets +3/+3 until end of turn

Set: Modern Masters 2015 Type: Instant Rarity: Uncommon Cost: {U}{B} Target creature gets -3/-0 until end of turn

Set: Unhinged Type: Sorcery Rarity: Uncommon Cost: {3}{U} Choose target opponent and target creature they control

and a second Myr Retriever