Yurlok of Scorch Thrash does not have summoning sickness.
Yurlok of Scorch Thrash has at least one +1/+1 counter on it.
Mana Needed
({1} magic symbol) available.
Steps
Activate
Yurlok of Scorch Thrash by paying ({1} magic symbol) and tapping it, causing each player to add ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) .
Activate
Yurlok of Scorch Thrash using
Farmstead Gleaner's ability by paying ({2} magic symbol) and untapping it, putting a +1/+1 counter on it.
Move to your next step or phase, causing each player to lose life equal to the amount of unspent mana in their mana pool.