Arlin, Vengent Archer

Double Strike, Haste
You may only cast Arlin, Vengent Archer if you control a card named Thylinder, Last of Arlin
When Arlin, Vengent Archer enters the battlefield, if you control a card named Thylinder,
Last of Arlin, equip Thylinder, Last of Arlin onto Arlin, Vengent Archer.
{r}{r}{w}{w}: Creatures your team controls gain +1/+1