Isamu The Mastersmith

Whenever a creature enters the battlefield on your side of the field you may pay {w} if you do bolster 1
{2}{t} - Search your libaray for an artifact card reveal it and add it to your hand.
{t}- Equipt target artifact to target creature you control
{t}- Target equiptment gains Doublestrike
{t}{dash} Target equipment gains Lifelink
{t}{dash} Target equipment gains Flying