Goblin Engineer (Retro) [Modern Horizons] BW18 or Forest card and put

or Forest card and put that card onto the battlefield

Set: Mystery Booster Type: Artifact Rarity: Uncommon Cost: {4} Whenever an opponent discards a card

flip Chaos Orb onto the battlefield from a height of at least one foot

Depending on the combination

Set: Dark Beginning 1 Card type: Equip Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Increase the ATK and DEF of the equipped monster by 800 points for each face-up monster you control

Goblin Engineer (Retro) [Modern Horizons] BW18 or Forest card and putSet: Modern Horizons Type: Creature Goblin Artificer Rarity: Rare 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. {R}, {T}, Sacrifice an artifact: Return target artifact card with mana value 3 or less from your graveyard to the battlefield.