make them last card sleeves Custom - Brushed - White Borders Tower of Madness make your own card sleeves

Modern and vintage

There are multiple very relevant threats which survive Lightning Bolt but die to Heat, such as [card]Yawgmoth, Thran Physician, Omnath, Locus of Creation, Crashing Footfalls, Primeval Titan, most Planeswalkers, Yorion, Sky Nomad, and the list goes on

Once per turn, when an opponent's monster effect is activated (Quick Effect): You can send 1 face-up "Malefection" Pendulum Monster from your Extra Deck to your GY

Originally released in 2003, "Necrovalley's" first effect simply gives all "Gravekeeper's" Monsters 500 Attack and Defense

Incendiary Flow is also a card I like over these which offers a similar perk but more utility

Is Contract with Don Thousand legal to play