mtg cheap tutor cards Trinket Mage Altered Art Wizard Retro Frame Blue Creature Card EDH Black Sorcery Demonic Tutor regular from Duel

I expect this to be a popular commander

As we constantly remix and redefine common effects, these hidden rules pitfalls can come up more often especially in a chaotic, all-inclusive melting pot of a format like Commander

Similarly, the damage dealt by Team Avatar's activated ability is calculated during the resolution of the ability

Taking into account what you know about your deck (and your opponent's, if you're in a subsequent game and have seen more of their deck) can be incredibly informative

You can also use it as a combo payoff in an artifact deck using a Myr RetrieverMyr Retriever combo with Walking BallistaWalking Ballista

For eternal formats, the power-level is so high that only a handful of new cards will actually be relevant