mtg vote cards o:vote · Scryfall Magic: The Gathering Search Convoke (Your creatures can help cast this spell The Valeyard (WHO) #1041 |

Careful Study was good enough to be played in decks where you could abuse the discard, Faithless Looting is good enough that you can play it in most red decks regardless

For three mana and the sacrifice of an artifact, youre going to be doubling the equipped creatures power and toughness

As a bonus, you also get to blow up one permanent for free when you cast this card

Being a mana rock is a plus

Transforming doesn't give a permanent "summoning sickness," so if a creature has been under your control continuously since the beginning of your turn, it can still attack even if it transformsassuming it transforms into a creature

The Mouth of Sauron The Mouth of Sauron can potentially amass you a large army, and blue has some good flicker effects that would allow you to reuse this ETB trigger