Citadel Siege (21)

Commander Anthology Volume II Citadel Siege Enchantment As Citadel Siege enters the battlefield, choose Khans or Dragons.
Khans At the beginning of combat on your turn, put two +1/+1 counters on target creature you control.
Dragons At the beginning of combat on each opponent's turn, tap target creature that player controls. Illustrated by Steven Belledin All Magic: The Gathering (MTG) card images and symbols Wizards of the Coast