
DeathtouchDeathtouchAny amount of damage this deals to a creature is enough to destroy it., lifelinklifelinkDamage dealt by this also causes you to gain that much life.
Power-upPower-upActivate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn. — : Put two +1/+1 counters on Thanos. Choose odd or even. Destroy each other creature with mana valuemana valueActivate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn. Zero is even. of the chosen quality. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn. Zero is even.)
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.