original pokemon cards complete set Base Master Set (102/102) 1999 Check out 1999 Original 151

While you could simply copy one of your big creatures, you could also copy any mana rocks you have and have Moritte become a snow version of it which then gets untapped by Jorn for an even bigger ramp

Team Rockets MewTwo (SAR) - 237/193 Rarity: SAR Card Number: 237/193 Team Rockets Mewtwo ex delivers one of the most cinematic illustrations in the entire MEGA Dream ex lineup, framing Mewtwo in a cold, controlled stance that immediately evokes classic villain-era storytelling

Two or three types work well

For example, if a player exiles three cards from their graveyard to cast Skeletal Scrying, and you copy it, the copy will also cause you to draw three cards and lose 3 life (but you won't exile any cards from your graveyard)