Restart the turn, except with Do-Over in exile
Shadowspear If Basilisk Collar is the efficient assassin, Shadowspear is the polished executioner
Wizards finally reverted the card to its printed (and broken) text just prior to its banning in Commander
You may choose an artifact or creature card with mana value 1 you discarded this way, then do the same for artifact or creature cards with mana values 2 and 3
Though Tales of Middle-earth is not a Standard-legal set , and therefore also wont be legal in Pioneer or Explorer on MTG Arena, the set will be playable in Arenas Alchemy and Historic formats
For the first category, cards like Experimental Synthesizer, Doomed Traveler, and Hangarback Walker are all useful candidates, though there are many more options