Activate Meria's first ability by tapping Pili-Pala, adding {G}.
Activate Pili-Pala by paying {1} and untapping it, adding one mana of any color.
Repeat.

Infinite colored mana

Meria, Scholar of Antiquity

Pili-Pala

Heartstone

Activate Meria's first ability by tapping Farmstead Gleaner, adding {G}.
Activate Farmstead Gleaner by paying {1} and untapping it, putting a +1/+1 counter on it.
Repeat.

Infinite +1/+1 counters on a creature

Farmstead Gleaner

Activate Meria's first ability by tapping Sword of the Meek, adding {G}.
Activate Extruder by sacrificing Sword of the Meek, putting a +1/+1 counter on any creature you control.
Animation Module triggers, causing you to pay {1} to create a 1/1 Servo artifact creature token.
The Servo enters the battlefield, returning Sword of the Meek from your graveyard to the battlefield attached to the Servo.
Repeat.

Infinite creature tokens

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite +1/+1 counters on creatures you control

Sword of the Meek

Extruder

Animation Module

Activate Meria's first ability by tapping Sword of the Meek, adding {G}.
Activate Arcbound Ravager by sacrificing Sword of the Meek, putting a +1/+1 counter on Arcbound Ravager.
Animation Module triggers, causing you to pay {1} to create a 1/1 Servo artifact creature token.
The Servo enters the battlefield, returning Sword of the Meek from your graveyard to the battlefield attached to the Servo.
Repeat.

Arcbound Ravager

Biomancer's Familiar

Training Grounds

Combos with "Meria, Scholar of Antiquity"