Rikesa, Fallen Kha

You may pay {0} instead to equip or attach
artifacts onto Rikesa, Fallen Kha.
Imprint - Whenever Rikesa attacks, you may exile
an instant or sorcery card from your hand or
graveyard. Rikesa gets +X/+X and trample until
end of turn where X is its converted mana cost.
Seeing their potential, Rikesa was the first to welcome
the Phyrexians. He was also the first to be taken.