
FlyingFlyingCan only be blocked by creatures with flying or reach., lifelinklifelinkDamage dealt by this also causes you to gain that much life.
Whenever this creature attacks while saddled, it gets +X/+X until end of turn, where X is the number of Mounts you control.
SaddleSaddleTap any number of other creatures you control with total power 3 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery. 3 (Tap any number of other creatures you control with total power 3 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.)
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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.