Its usually not too hard to get combat damage through now and then during the course of a Commander game, which means that he can probably help you cast a lot of spells under the right circumstances
Graded Population Report: Origin Forme Palkia VSTAR #208 Visualize the distrbution of grades in the chart
Triggered abilities use the words "when," "whenever," or "at." They're often written as "[Trigger condition], [effect]." Some keyword abilities (such as prowess) are triggered abilities and will have "when," "whenever," or "at the beginning of" in their reminder text
Mythic rares werent introduced to Magic until Shards of Alara (October 2008), so youll only find commons, uncommons, and rares in all sets from Eventide and earlier
Those cards are Bothersome Quasit, Astral Dragon, and Loot Dispute