Prophecy

Target creature gets +1/+1 until end of turn. That creature gets an additional +4/+4 until end of turn unless any player pays {2}.

Trample {3}: Vintara Elephant loses trample until end of turn. Any player may activate this ability.

Put a +1/+1 counter on each of X target creatures.

Whenever Thresher Beast becomes blocked, defending player sacrifices a land.

Sacrifice Spore Frog: Prevent all combat damage that would be dealt this turn.

When Silt Crawler enters the battlefield, tap all lands you control.

Reach (This creature can block creatures with flying.)

Trample

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

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

Destroy all enchantments you don't control. Then if you control an untapped land, destroy all enchantments you control.

Prevent all damage that would be dealt to Glittering Lynx. {2}: Until end of turn, Glittering Lynx loses "Prevent all damage that would be dealt t...

First strike {2}: Zerapa Minotaur loses first strike until end of turn. Any player may activate this ability.

Spur Grappler gets +2/+1 as long as you control no untapped lands.

{R}: Ridgeline Rager gets +1/+0 until end of turn.

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

Sacrifice a land: Fault Riders gets +2/+0 and gains first strike until end of turn. Activate this ability only once each turn.

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

Branded Brawlers can't attack if defending player controls an untapped land. Branded Brawlers can't block if you control an untapped land.

At the beginning of your upkeep, sacrifice Whipstitched Zombie unless you pay {B}.

Target creature gets +1/+1 until end of turn. Another target creature gets -1/-1 until end of turn.

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

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

Destroy target land. Its controller loses 2 life.