
Players can't gain life.
CelebrationCelebrationAbility word: is better if two or more nonland permanents entered under your control this turn. — At the beginning of your end step, create a Food tokenFood tokenA Food is an artifact token with ",
, Sacrifice this token: You gain 3 life.". If two or more nonland permanents entered the battlefield under your control this turn, instead conjure a card named FoodFoodTap two Foods you control: This Vehicle becomes an artifact creature until end of turn. Fight onto the battlefield.
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.