Quagmire Lamprey [Mercadian Masques] SPA Elemental de chispa infernal change Halfdane's base power and

change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep

but not for a way to control it

Kithkin healers chant the clan songs of both their parents over the broth to double its curative effect

Set: Battlebond Type: Artifact Rare Cost: {4} Whenever an instant or sorcery spell is cast during your turn

Made you look

Quagmire Lamprey [Mercadian Masques] SPA Elemental de chispa infernal change Halfdane's base power andSet: Mercadian Masques Type: Creature Fish Uncommon Cost: {2}{B} Whenever Quagmire Lamprey becomes blocked by a creature, put a 1 1 counter on that creature.