Target opponent discards two cards
Your opponents have a small window of opportunity to stop you, basically instant-speed removal, or you win
If you do, draw X cards, then put up to X land cards from your hand onto the battlefield tapped, where X is the sacrificed creatures power. Being able to throw away some of your cards for not just extra cards in your hand but also extra land in play is game-winning
Here you can somewhat see my typical range of driving to the events that were potentially on my calendar back in 2014
However, Baneslayer Angel has first strike and can kill its blocker before it has a chance to deal any damage to it
[3] [4] In 2020, Wizards of the Coast released metrics from stores in its Wizards Play Network (WPN) on the total number of participants in Magic events (referred to as Tickets)