Magic The Gathering - Avatar - The Last Airbender Eternal - Master's Guidance - 0141

Whenever you attack with two or more legendary creatures, put a +1/+1 counter on each of up to two target attacking creatures. At the beginning of your end step, if you control a creature with power 4 or greater, draw a card.

Master's Guidance is a Rare, Enchantment card from the Magic The Gathering set Avatar: The Last Airbender Eternal (MTGSC-TLE-0141)