In Two-Headed Giant, for each attacking creature, the attacking team announces which defending player, planeswalker, or battle that creature is attacking when it's declared as an attacker
It probably sees more play with token commanders than dedicated dino brews, though theres something to be said for a mass evasion granter
However, one of the dangers with a mechanic like this one is that it inherently gets much stronger the more cards they print with it
With all your lands ultimately drawing a card, sometimes two, you have endless gas with a Tracker in play unless you get screwed
Or, at the very least, its much easier to force creation of tokens, in most cases by simply making your own, than it is to force people to sacrifice noncreature tokens
They reprinted Lightning Bolt after a long absence