Plaxmanta [Dissension] Mirrodin Besieged {T}: Put two target creature

{T}: Put two target creature cards from graveyards onto the battlefield combined into one creature under your control

" —Toothlicker Harj

Hard Hat Area assembles a number of Contraptions equal to the difference between those results

we have a more pointed version of the scriptures

where X is the milled card's mana value

Plaxmanta [Dissension] Mirrodin Besieged {T}: Put two target creatureSet: Dissension Type: Creature Beast Rarity: Uncommon Cost: {1}{U} Flash When Plaxmanta enters the battlefield, creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.) When Plaxmanta enters the battlefield, sacrifice it unless {G} was spent to cast it.