Combos Utilizing Wand-of-Denial

use wand to see what the top card of opponent's library is, then use vexing arcanix to make the opponent pick a name of a card in his or her deck. if you're lucky he or she wont choose the right one!

tap wand of denial and look the top card of your library and find out if its a creature card and pay for call of the wild and put it into play

Tap Wand of Denial to look at the top card of opponent's library. If that is a land card, enchant opponent's creature with Paroxysm. When he draws that card, the creature enchanted by Paroxysm dies.

Tap wand of denial and look at opponent's top card, and play booby trap.

Put Bazaar of Wonders into play. Tap wand of Denial to put cards into opponent's graveyard. If any are spells, opponent can't cast a spell with same name.