Halsin, Emerald Archdruid + Pitiless Plunderer + Concordant Crossroads

Prerequisites

• You control a Treasure token.

Steps

1. 1Activate Halsin by paying , causing a Treasure token to become a 4/4 Bear creature token in addition to its other types until end of turn.
2. 2Activate the Treasure Bear token by tapping and sacrificing it, adding .
3. 3The Treasure Bear dies, triggering Pitiless Plunderer, creating a Treasure token.
4. 4Repeat.

Effects

• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers