Rebellion of Arms

MindDelve 4 (You may discard a card 4 cards and
draw 3 card to reduce the mana cot of this spell by {4}.)
-Unattach all equipment an opponent controls.
-You gain control of up to two target equipment
cards.
If you cast this with MindDelve, Equips costs are
become {0} and gain Flash until the end of turn.
" The mind is the beginning of all other weaponry,"