You can see stuff there like Rogue's Passage to smash with your leader to get his trigger when desperate and then the three mana rocks and lands to stop your discarding EOT to keep the hand your built
So, you can use in-person options
Rather than capping the effect, like Rapunzel did at three damage, Ohana Means Family instead removes all damage from one of your characters and lets you draw a card for each point healed in the process
Alone, they'll quickly be chewed up by enemy forces, but if you can lay out a nice smattering of characters you can quickly overwhelm your opponent
Boltwave hits all three at once, however, which makes it a much juicier prospect
Most expensive Commanders have power 4 or greater, lets be honest