
FlyingFlyingCan only be blocked by creatures with flying or reach., vigilancevigilanceAttacking doesn't cause this creature to tap.
CrewCrewTap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn. 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)
You may remove a loyalty counter from a planeswalker you control rather than pay Heart of Kiran's crewcrewTap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn. cost.
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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.