Delete the entire line of text with the problematic card(s)
Smothering Tithe and Knight of the White Orchid (among others) are spells that can help a white deck ramp up its mana development and gain an advantage over your opponents, or just play the catch-up game in terms of resources
You can infinitely loop Cauldron Familiar if you have a Viscera Seer, which can win in a number of ways, including a simple option in Marionette Apprentice
Just a flash, or in later games, a tiny stab, perfectly representing its First Strike and Deathtouch abilities when it attacks
You can use it to shut down an attack step, but my favorite thing to do with it is to have Marchesa in hand or CZ with a non-creature sac outlet on board
The Mana Foil Giada is gorgeous, and this should be a worthy contender