Recommended Formats: Casual Commander Standard (If it's ever reprinted) 10
It cant be blocked this turn
Just about every MTG set has a red sorcery that does one damage to each creature an opponent (or every opponent) controls - with an equipped Ghyrson on the board, that becomes a one-sided board sweeper (indestructible creatures, and creatures with protection from red or blue not withstanding)
Illustrated by Brent Hollowell Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Phasings replacement, flicker, was also used in this role on cards like Momentary Blink but due to the increasing prominence of enters- and leaves-the-battlefield triggers, those cards often turned into over-balanced value engines or combo enablers
Using Dollmaker's Shop as our example, if you cast Dollmaker's Shop and pay the two mana, you'll receive the benefits whenever you attack with a non-Toy creature