Zombie Master [Alpha Edition]Set: Alpha Edition Type: Creature Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.) Other Zombies have "{B}: Regenerate this permanent." They say the Zombie Master controlled these foul creatures even before his own death, but now that he is one of them, nothing can make them betray him.

Citizens are free to do as they wish

put a +1/+1 counter on Undergrowth Champion

Then that permanent's controller may sacrifice a land

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size

Set: Antiquities Type: Artifact Creature — Construct Rarity: Rare Cost: {6} Flying

−6: You get an emblem with "Whenever you cast a spell that targets one or more permanents

Set: Portal Type: Instant Rarity: Rare Cost: {2}{W} Cast this spell only during the declare attackers step and only if you've been attacked this step

Set: Portal Three Kingdoms Type: Creature — Wolf Rarity: Rare Cost: {6}{G}{G} You may have Wolf Pack assign its combat damage as though it weren't blocked

Set: Legends Type: Creature — Horror Rarity: Rare Cost: {3}{B} {T}

Set: Modern Masters 2017 Type: Instant Rarity: Rare Cost: {1}{U} Return target nonland permanent you don't control to its owner's hand

and that player decides whether to flip again

Set: Magic Player Rewards 2004 Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep