At the start of the Damage Step, if it battles an opponent's monster: You can roll a six-sided die, and banish that opponent's monster until the Standby Phase of the Nth turn after this effect's activation (N = the result)
Patience is always appreciated
Moat (T1) This is the only card on this list that has seen play in only Type 1, so many of you might not be familiar with arguably the best on-board creature control card of all time
While seemingly simple nowadays, what Gary did was groundbreaking at the time, and it sold the public on drafting at a time when the world mostly considered Constructed to be king
Bundling cards with rubber bands: This is one of the most destructive mistakes and unfortunately still very common
But, if you do want to build a bird deck (and I plan to) this should be a cornerstone card for the deck