ACOTAR

{bold}You may spend mana as though it were any color to activate abilities of creatures you control. Creatures you control with +1/+1 counters on them have all activated abilities of all creature cards exiled with the Cauldron. {T}: Exile target card from a graveyard. When a creature card is exiled this way, put a +1/+1 counter on target creature you control.{flavor} “Long ago, before the High Fae, before man, there was a Cauldron... It could not be destroyed, for it had Made all things, and if it were broken, then life would cease to be“{/bold}{/fontsize23}