If Palazzo Archers is no longer on the battlefield when its triggered ability resolves, use its power as it last existed on the battlefield to determine how much damage is dealt
To show how efficient this card is for the right deck, the final versions of Miracle Grow, which were dubbed Super Grow, used Mystic Enforcer as a finisher, since by the time you'd get around to casting it you had an all but guaranteed 6/6 flyer for four mana
Image source: Wizards of the Coast Wizards of the Coast eventually published RoboRally in 1994, but the company actually asked Garfield to design a different game for them at first
If you want to tax your opponent mana for an effect, try Rhystic Study or Smothering Tithe
Secret Rendezvous has you and a foe draw three, so it's a cheap Concentrate for helping another too
Curse of Bounty [Cat deck]: I get it, it's the same guy for all of them