Viewpoint Synchronization

If you find two or fewer basic land cards, you’ll put them onto the battlefield tapped. You won’t be able to put any of them into your hand, even if you want to.

Once an Assassin creature or commander you control deals combat damage to a player in a turn, you can cast spells for their freerunning costs for the rest of that turn. It doesn’t matter what happens to that Assassin or commander after that.