3
Artifact
During your turn, equipped creature has hexproof and can't be blocked.
Whenever equipped creature attacks alone, you draw a card and you lose 1 life.
Equip Halfling 1 (1: Attach to target Halfling you control. Equip only as a sorcery.)
Equip 4 (4: Attach to target creature you control. Equip only as a sorcery.)