If there's a cost associated with having that creature attack, you aren't forced to pay that cost, so it doesn't have to attack in that case either
These cards have more potent effects than previous rarity levels, and a skilled player can build their entire strategy around a great Super Rare in their deck
Configuration: 12 Cards per Packs
My turn 2 play a 1/1 My opponents turn 3, attack with a 3/3 (12 life) My turn 3 make my creature a 3/3, attack (opponent 7 life) My opponents turn 4, gives her creature lifelink attack with a 3/3 (opponent 10 life, me 9 life) My turn 4, also get lifelink, attack (opponent 7 life, me 12 life) My opponents turn 5 attack (opponent 10 life, me 9 life) My turn 5, use my Lotus petal, make my warden an 8/8 (opponent 2 life, me 17 life) And then
Her effect is ok, as she's one of the new Whisper cards introduced