Commander decks are ready to play right out of the box, making this a perfect opportunity for Warhammer 40,000 fans to jump in and experience their favorite characters with the flair of Magic at their fingertips
If tapping a creature using convoke wouldn't pay for any mana in that spell's cost (because you've already paid for all of the mana in the spell's cost by tapping other creatures or because you've already paid for all of the generic mana in the cost by tapping other creatures and the creature you want to tap doesn't share a color with any of the remaining mana symbols in the spell's cost), you can't use convoke to tap that creature
For one, you get to choose something that aligns with the way you play Magic, like youre able to at the TDM prerelease or how you might bias towards a certain guild in a Ravnica set
Search your library for a creature or land card and reveal it
Collect: Not a flashy rarity, but a reliable staple that stays in demand when songs are good
"Commander ninjutsu [cost]" means "[Cost], Reveal this card from your hand or from the command zone, Return an unblocked attacking creature you control to its owner's hand: Put this card onto the battlefield tapped and attacking." Commander ninjutsu is a variant of ninjutsu that can be activated from the command zone as well as from your hand