Roscoe, Champion Fighter

Haste, Double Strike
Whenever Roscoe, Champion Fighter enters the battlefield, conjure Trident of Z'kaaathuun into owners
hand.
Whenever Roscoe, Champion Fighter attacks, you may
attach equipment to Roscoe, Champion Fighter without paying the equip cost.
Whenever one or more of your equipped creatures
attack, draw cards equal to those number of creatures.