On MTGO youll likely just deal enough damage with Emrakul, the Aeons Torn before they run out of cards, but if they do actually gain enough life, its pretty easy to just yield through every turn once they have no permanents, and click Emrakul, the Aeons Torn to attack and a card to discard each turn in order to execute the win using minimal clock
Arashi, the Sky Asunder to take down flyers
As long as the table is smart and doesnt block the 1/1 commander so it never dies, it can be a Skeleton for as long as you need
This is a bit like Lightning Helix when used in most agro decks however unlike the Knight, Helix is a very desirable control card where the life gain goes from irrelevant to highly significant
Although it's an instant card, which usually means it can be used at any time, this one can only be used during the owner's turn
When you have a high win rate in Limited, you start to chain these events for free and get the most bang for your buck