Kenrith, the Returned King, Oriq Loremage, Timestream Navigator, and Training Grounds

Prerequisites

• Kenrith, the Returned King on the battlefield
• Oriq Loremage on the battlefield
• Timestream Navigator in the graveyard
• Training Grounds on the battlefield
• each turn available

Steps

1. Activate Kenrith's fifth ability by paying , returning Timestream Navigator from your graveyard to your battlefield
2. Activate Kenrith's first ability by paying , causing all creatures to gain haste
3. Activate Timestream Navigator by paying , tapping it, and putting it on the bottom of your library, causing you to an extra turn after this one
4. Activate Oriq Loremage by tapping it, searching for Timestream Navigator and put it into your graveyard
5. Repeat

Results

• Infinite turns