Mrythryd, the Many-Tongued

Whenever a creature would leave the battlefield, instead put move all of its counters to Mrythryd, the Many-Tongued. Then, put that creature in its owner's graveyard.
{1}{u}{b}{g}: Mrythryd, the Many-Tongued gains magnitude, deathtouch, and trample until end of turn.(Whenever a creature with magnitude would deal damage equal to its power, it deals an amount of damage equal to the absolute value of its power
instead.)