Wall of Roots
Time Spiral Timeshifted — special
Creature — Plant Wall
Wall of Roots rulings:
2017-11-17: If you must sacrifice a creature to pay a casting or activation cost that also includes mana, such as that of Bubbling Cauldron's abilities, you may put a -0/-1 counter on Wall of Roots to make its toughness 0 and then sacrifice it to pay that cost.