mtg poison cards Hand of the Praetors [Scars of Mirrodin] You get two poison counters. Top 30 Poison Counter Cards

Cloud Key or Semblance Anvil: Both seem really good almost like a better Foundry Inspector I just like the fact that he is another creature on the other had he dies to more removal this is more in the swap section but it's also here because you could add them along side of Foundry Inspector

Some felt it broke a rule in Magic that shouldn't be broken

When you merge two cards with the mutate ability you chose which creature is on top

Sensei's Divining Top Letting you filter your draws and peer into the future, Sensei's Divining Top is not just top-tier artifact card draw, it's one of the best colorless cards in Magic