Combos Utilizing Onslaught

ornithopter is targeted as soon as it comes in play it returns to hand, cast it for nothing, deals 1 damage due to furious assault, returns to hand due to cowardice, so on and so forth infinitly

Whenever you cast a red spell, tap opponent's creatures The creature enchanted by Betrayal allows you get to draw a card.

Cast Onslaught and tap a creature whenever a creature spell is played. Tap King's Assassin to destroy that creature.

tap opponent's creature & destroy it with the death stroke

play onslaught then play a viashino or two and tap the blockers then repeat the process

Tap opponent's creature and then destroy it with the assassin.

only a fool dont't knows this combo