Having more cards than your opponent is called hand advantage or card advantage
A fake Tarmogoyf on top of a real Tarmogoyf
Once Omniscience is on the board, you can cast Marang River Regent, bounce a second Regent, and repeat the cycle to draw your entire deck with Roiling Dragonstorm
We predicted thatd be what it was last week , and now that preview season is underway, we have some cards with that mechanic to look at
Inventory Management lets you essentially re-assign all your auras and equipment , and your opponent can't respond to this play thanks to the split second keyword
Combined with the abilities of characters like Tinker Bell, Generous Fairy and Pongo, Determined Father, you can starve out your opponent by ensuring you always have more cards in hand than them