Ritual of Steel 

Enchantment — Aura
Enchant creature When this Aura enters, draw a card at the beginning of the next turn's upkeep. Enchanted creature gets +0/+2.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL