Jetmir, Nexus of Revels // Jetmir, Nexus of Revels (1555) - Secret Lair Drop

Front Face:

This card is significantly thicker than a standard MTG card and may not be playable.
Creatures you control get +1/+0 and have vigilance as long as you control three or more creatures.

Creatures you control also get +1/+0 and have trample as long as you control six or more creatures.

Creatures you control also get +1/+0 and have double strike as long as you control nine or more creatures.