Seton's Desire 
Enchantment — Aura
Enchant creature Enchanted creature gets +2/+2. Threshold — As long as seven or more cards are in your graveyard, all creatures able to block enchanted creature do so.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL