I am the Edge

Bankai (creatures with 2 or fewer colours in their
mana costs cannot have more than one Bankai
attached to them)

As long as enchanted creature is attacking, it has
base power and toughness 10/4 and has trample,
haste and protection from monocoloured spells.

If this card was put into your hand from anywhere
other than your library, you may draw a card upon casting this spell.