Web-slingingWeb-slinging is a static ability that functions while the spell with web-slinging is on the stack. “Web-slinging [cost]” means “You may cast this spell by paying [cost] and returning a tapped creature you control to its owner’s hand rather than paying its mana cost.” Casting a spell using its web-slinging ability follows the rules for paying alternative costs in rules 601.2b and 601.2f–h. (CR 702.188) (You may
castTo cast a spell is to take it from the zone it’s in (usually the hand), put it on the stack, and pay its costs, so that it will eventually resolve and have its effect. A player may cast a spell if they have priority. See rule 601, “Casting Spells.”
To cast a card is to cast it as a spell. (CR 701.5) this spell for
if you also return a tapped creature you control to its owner's hand.)
At the beginning of your end step, if two or more creatures entered the battlefield under your control this turn, you draw a card and gain 2 life.