Curious axolotl

Cuteness- tap up to 4 target lands (when this card
comes in to play, any opponent may use it's cuteness ability)
{g}{1}: you gain 2 life, if an opponent activated a cuteness ability this turn, gain 6 life instead
When friendly axolotl enters or leaves the battlefield, if it's cuteness ability wasn't used,
gain 4 life and untap 2 lands