Prophecy

{U}: Tap target creature unless its controller pays {1}.

{1}: Any player may pay {1}. If no one does, the next time a source of your choice would deal damage to you this turn, prevent that damage.

Counter target spell unless its controller pays {X}, where X is its mana value.

Trample

Whenever this creature deals combat damage to a creature, destroy that creature unless its controller pays {2}.

Up to three target creatures can't block this turn.

{T}, Sacrifice this creature: Destroy target attacking creature.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Flash Enchant creature Enchanted creature gets +1/+2.

Flash Enchant creature Whenever enchanted creature deals combat damage to defending player, you may destroy target artifact that player controls.

Whenever this creature attacks, if you control no untapped lands, it gets +3/+0 until end of turn.

Flash Enchant creature {1}{G}: Regenerate enchanted creature.

Inflame deals 2 damage to each creature dealt damage this turn.

This creature can't be blocked as long as defending player controls an untapped land.

When this creature enters, tap all lands target player controls.

Flash Enchant creature Enchanted creature gets -3/-0.

Prevent all damage that would be dealt to this creature. {2}: Until end of turn, this creature loses "Prevent all damage that would be dealt to thi...

Target player discards a card at random. Then that player discards another card at random unless they pay {1}.

This creature has fear as long as you control no untapped lands. (It can't be blocked except by artifact creatures and/or black creatures.)

Sacrifice a land: This creature gets +2/+0 and gains first strike until end of turn. Activate only once each turn.

Exile target attacking creature unless its controller pays {X}.

Flying, vigilance

Destroy target land. Devastate deals 1 damage to each creature and each player.

Destroy target land. Its controller loses 2 life.