Mila, Crafty Companion
Whenever an opponent attacks one or more planeswalkers you control, put a loyalty counter on each planeswalker you control.
Whenever a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card.
Lukka, Wayward Bonder
+1 : You may discard a card. If you do, draw a card. If a creature card was discarded this way, draw two cards instead.
-2 : Return target creature card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of your next upkeep.. Exile it at the beginning of your next upkeep.
-7 : You get an emblem with "Whenever a creature you control enters, it deals damage equal to its power to any target."