Collectors' Edition International

Casting Cost:

Players can't untap more than one land during their untap steps.

Casting Cost:

Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands he or she controls and only if mana they produce is spent to activate other mana abilities of lands he or she controls and/or play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.

Casting Cost:

Destroy all creatures. They can't be regenerated.

Casting Cost:

Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.)

Other Zombies have ": Regenerate this permanent."