In a deck with real cards, your proxies may still feel a bit different in a sleeve
Finkels US Nationals winning Napster deck played a full four (detailed here ), but that was the first time you had to play with just Vampiric Tutor for selection (without even the luxury of Demonic Consultation or Demonic Tutor or whatever)
Things have ramped and ramped since then, and now we have MTG Commander focused sets (Commander Masters) and pre-cons with every Standard-legal set
His Void ability lets you warp cards and sacrifice your own creatures to chip away at opponents' life totals by half
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Buy This Card Notes and Rules Information for Gale, Waterdeep Prodigy: Choose a Background is a variant of the partner ability
Consign to Memory A super common sideboard card in Modern decks, Consign to Memory counters big Eldrazi, sure, but its also a 1-mana answer to a storm win, as it answers a card like Tendrils of Agony