Elder Wizard's Rage

MindDelve {3}(You may discard 3 cards and draw
2 cards to reduce the cost of this spell by {3}.)
Gain control of two target creatures until end of
turn. Untap those creatures. They gains haste
until end of turn.
If you cast this with MindDelve, the creatures
gain Trample until the end of the turn.
"They dismissed him as frail and old. Yet his
unsubtle rage was an indomitable, active thing."