
When Gwen Stacy enters, exile the top card of your library. You may play that card for as long as you control this creature.
: TransformTransformTo mill a card, put the top card of your library into your graveyard. Gwen Stacy. Activate only as a sorcery.
FlyingFlyingCan only be blocked by creatures with flying or reach., vigilancevigilanceAttacking doesn't cause this creature to tap., hastehasteCan attack and use tap abilities the turn it comes under your control.
Whenever you play a land from exile or cast a spell from exile, put a +1/+1 counter on Ghost-Spider.
Remove two counters from Ghost-Spider: Exile the top card of your library. You may play that card this turn.
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.