This normally causes its first triggered ability to trigger, which also resolves before blockers are declared
However, we can trace its approximate origins back to this card: To my knowledge, Core Set 2015 's Goblin KaboomistGoblin Kaboomist is the first card to create expendable, noncreature artifact tokens with a minimal effect on the game (this is the part where commenters slay me with an obscure card from Homelands )
By forcing everything to both attack and block, this two-card combo basically becomes a weird board wipe
The game plays like a kinder, gentler version of Magic , with easier rules and graphics geared to the younger crowd." [120] In the United States, Wizards of the Coast reported in early 1999 that it had sold 400,000 packs of Pokmon trading cards in less than six weeks of its release
But when you tack on milling synergies in its first chapter, returning all lands from your graveyard to the battlefield in the second chapter and another target creature getting +X/+X equal to the number of lands you control in the final chapter, youve got the makings of a top-flight game-finisher and yet another example of Summons being playgrounds for the Timmys/Tammys of the world (like me)