To activate the delirium ability on Scourge Wolf, apart from somehow getting a creature and land in the graveyard (which will likely be the hard part), you need to cast at least one instant and sorcery spell
Wilderness Reclamation did something very similar, but for lands, not non-lands, so this new version needs a little more buildaround to really break
Bouncing everyone elses creatures to their hands might as well be destroying them in many cases as allowing a swarm of slivers to act unencumbered is dream scenario of them
Additional anniversary products in the pipeline The time span for this event is not just confined to one event expansion
Drover of the Mighty may not even be better than Servant of the Conduit because of Goblin Chainwhirler, and while Regisaur Alpha is good, its actual Dinosaur synergy isnt really that important
Bringing a binder of cards youre willing to trade can open up new opportunities