Patriarch's Desire 
Enchantment — Aura
Enchant creature Enchanted creature gets +2/-2. Threshold — Enchanted creature gets an additional +2/-2 as long as seven or more cards are in your graveyard.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL