Haste
Whenever one or more creatures you control attack, add that much mana in any combination of and/or . Until end of turn, you don’t lose this mana as steps and phases end.
After Radha’s triggered ability resolves, you can cast spells and activate abilities before blockers are declared.
27-04-2018
wotc
The amount of mana you’ll add is the number of creatures you attack with. Creatures that are put onto the battlefield attacking before Radha’s triggered ability resolves don’t count, and creatures that attacked but left combat before the triggered ability resolves do count.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.
and/or 
. Until end of turn, you don’t lose this mana as steps and phases end.
Anna Steinbauer2018-04-27
