mtg cards like act of treason Magic the Gathering Adventures: [Modern] Sling + + Zealous Conscripts deck Gain control of target creature until end of turn MTGNexus - Act of Treason

FIVE-COLOR COMMANDER DECKget the Sliver Swarm Commander Deck, a White-Blue-Black-Red-Green 100-card deck containing 2 Foil Legendary cards and 98 nonfoil cards, and battle your friends in epic, multiplayer games

Or Serpent, rather

Well of Lost Dreams Drawing cards and gaining life are unconnected effects at first glance, but they both share a tempo-negative nature: You spend resources to manipulate your hand or your life total, rather than your board

Right around this time came the rise of Five-Color Humans in Modern thanks to the printing of Unclaimed Territory in Ixalan

That puts you in Lightning Bolt range anyway

Force of Will and Force of Negation exemplify how Blue gets to break the mana rules with free countermagic