If a permanent card is put into your graveyard during your main phase and the stack is empty, you have a chance to cast it before any player may attempt to remove that card from your graveyard
It also allows you to fight through very complex stacks or counter wars
Try this Promising Lead for an extra Lore, quest with Basil, then trade up by using a small character to remove big threats
Golgari Charm out of the sideboard is there largely to stop Supreme Verdict
Borne Upon a Wind Borne Upon a Wind will take your broken combo piece and toss it onto the battlefield whenever you like
As well as having such extraordinary artwork, Tinker Bell, Giant Fairy is also a fantastic card to have in your deck, with the power to damage every opposing character when she is played and the ability to dish out even more damage whenever she banishes another character during a challenge in your turn