On the one hand IRs are easy to come by in Black Bolt/White Flare
1:20 hit packs: WOTC (Base Set, Fossil, Jungle, Team Rocket, Gym) Era Vintage, Diamond & Pearl, HGSS, Black & White
Then if you cast a spell that was cheaper, your foe is shot for damage equal to the difference
The tour ends in the only place it can, with the card to rule them all, or, if things get desperate, to pay the next few months' rent
Crew 2 (Tap any number of creatures you control with total power 2 or greater: This Vehicle becomes an artifact creature until end of turn.) Artifact - Vehicle Color tag templates(None) Captain Storm, Cosmium Raider Whenever an artifact you control enters, put a +1/+1 counter on target Pirate you control
Make a few copies of Agent and all of them trigger during your end step