Basalt Monolith + Heartstone + Workshop Elders

Prerequisites

• Basalt Monolith does not have summoning sickness.

Steps

1. 1At the beginning of combat, Workshop Elders triggers, making Basalt Monolith a 0/0 artifact creature until end of turn and putting four +1/+1 counters on it.
2. 2Activate Basalt Monolith's first ability by tapping it, adding .
3. 3Activate Basalt Monolith's last ability by paying , untapping it.
4. 4Repeat.

Effects

• Infinite colorless mana