You have the potential of making a lot of pesky, annoying, evasive tokens, and heres how you're going to put this to good use
While you can use that effect to temporarily remove a problematic permanent from your enemy's board in a pinch, the far more common tactic is to blink your own permanents to get repeated value from your ETB triggers
Mega Evolution Cards (M-EX) Mega Pokmon like M Charizard EX and M Rayquaza EX delivered extreme power at the cost of ending your turn after Mega Evolving
Generic lands like Adventurer's Inn and Capital City dont have any colored mana symbols in their rules text, so they have a colorless color identity, and you can play them in any Commander deck
Use coolingoff tools when you feel rushed or fatigued
COMBAT TRICKS PERSEVERING Some of the better equipment lately have been combat tricks that leave something behind: Mithril Coat, Celestial Armor, etc