Goblin Engineer (Timeshifted) [Time Spiral Remastered] Human Assassin you may pay {U}{R}

you may pay {U}{R}

lands you control have "{T}: Add one mana of any color

Imaginary Friend

which appears in the book

" Then create three 8/8 blue Octopus creature tokens

Goblin Engineer (Timeshifted) [Time Spiral Remastered] Human Assassin you may pay {U}{R}Set: Time Spiral Remastered Type: Creature Goblin Artificer Rarity: Special Cost: {1}{R} When Goblin Engineer enters the battlefield, you may search your library for an artifact card, put it into your graveyard, then shuffle your library. {R}, {T}, Sacrifice an artifact: Return target artifact card with converted mana cost 3 or less from your graveyard to the battlefield.