Phyrexian Processor - 4
Urza's Saga
When Phyrexian Processor comes into play, pay any amount of life. 4, TAP: Put a Minion token into play. Treat this token as a black creature with power and toughness each equal to the amount of life paid at the time Phyrexian Processor came into play.
Bloodshot Cyclops - 5R
Urza's Destiny \ 7th edition
TAP, Sacrifice a creature: Bloodshot Cyclops deals X damage to target creature or player, where X is the sacrificed creature's power.
even that the processor is a good card on its own you can use him and the Cyclops together by attacking with your minion and then sacrificing it to the Cyclops BOOM!
watch out for Steal Artifact!