"Seventh Edition", +los, +life, +!"Blossoming Sands", +!extort (7)
When Delusions of Mediocrity enters, you gain 10 life.
When Delusions of Mediocrity leaves the battlefield, you lose 10 life.
Flying
When Foul Imp enters, you lose 2 life.
Draw four cards. You lose half your life, rounded up.
Phyrexian Colossus doesn't untap during your untap step.
Pay 8 life: Untap Phyrexian Colossus.
Phyrexian Colossus can't be blocked except by three or more creatures.
When Serpent Warrior enters, you lose 3 life.
Target player loses 4 life and you gain 4 life.
Whenever an opponent casts a white spell, that player loses 1 life and you gain 1 life.
Gatherer works better in the Companion app!