
Whenever you cast a legendary spell, draw a card. This ability triggers only once each turn.
Hero's Sundering — ,
: Exile target nonland permanent. TransformTransformTo mill a card, put the top card of your library into your graveyard. Venat. Activate only as a sorcery.
IndestructibleIndestructibleDamage and effects that say "destroy" don't destroy it.
Blessing of Light — At the beginning of combat on your turn, put a +1/+1 counter on another target creature you control. Until your next turn, it gains indestructibleindestructibleDamage and effects that say "destroy" don't destroy it.. If that creature is legendary, draw a card.
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.