
ChangelingChangelingThis card is every creature type. (This card is every creature type.)
ConvokeConvokeYour creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color. (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for
or one mana of that creature's color.)
You may have this creature enter as a copy of any creature on the battlefield, except it has changelingchangelingThis card is every creature type..
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.