Art of war — At the beginning of your end step, if Kowareta Scrounger dealt damage to an opponent this turn, you may search your library for an artifact card, reveal it, put it into your hand, then shuffle.
Masked Impersonator can't be blocked. Art of war — At the beginning of your end step, if Masked Impersonator dealt damage to an opponent this turn, you may have it become a copy of target creature you control except it has this ability.
Equipped creature gets +2/+2. Art of war — At the beginning of your end step, if equipped creature dealt damage to an opponent this turn, draw a card. Equip {2}
Prowess Art of war — At the beginning of your end step, if Student of Shigure dealt damage to an opponent this turn, you may draw a card, then discard a card.
When Wizened Calligrapher enters the battlefield, you may search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top of it.