Din Djarin - The Mandalorian

Partner
{1}{r}: Other Mandalorians gets Haste until end of the turn.

Whenever a creature an opponent controls leaves the battlefield, you get a bounty counter.
Mandalorians you control get +1/+1 and cost {1}
less to cast for each bounty counter you have.
If you have 15 or more bounty counters, Mandalorians you control gain indestructible and first strike.