What is the most effective strategy for utilizing the Worldslayer MTG card in a competitive Magic: The Gathering deck?

The most effective strategy for using the Worldslayer MTG card in a competitive Magic: The Gathering deck is to build a deck around it that focuses on protecting the equipped creature and ensuring it can deal combat damage to opponents. This can be achieved by including cards that provide protection, evasion, and ways to untap the equipped creature to maximize its potential. Additionally, having backup plans and alternate win conditions in the deck can help ensure success in a competitive setting.