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

Exile target attacking creature unless its controller pays .

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

This creature can't attack if defending player controls an untapped land.
This creature can't block if you control an untapped land.

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

Prevent all damage that would be dealt to this creature.
: Until end of turn, this creature loses "Prevent all damage that would be dealt to this creature." Any player may activate this ability.

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

Return two target creature cards from your graveyard to your hand unless any player pays .

Trample

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

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

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.

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

Flash
Enchant creature
: Regenerate enchanted creature.

Flash
Enchant creature
Enchanted creature has shroud. (It can't be the target of spells or abilities.)

Creatures you control get +0/+1 until end of turn. They get an additional +0/+2 until end of turn unless any player pays .

Flying (This creature can't be blocked except by creatures with flying or reach.)
Sacrifice this creature: Counter target spell unless its controller pays .

At the beginning of your upkeep, sacrifice this creature unless you pay .

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

, Sacrifice a land: Target creature gets +2/+0 until end of turn.

Return target creature to its owner's hand. Then return another target creature to its owner's hand unless its controller pays .

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

Flying
, Sacrifice a land: Search your library for a Mercenary permanent card with mana value 2 or less, put it onto the battlefield, then shuffle.

: Tap target creature unless its controller pays .

Whenever this creature deals combat damage to a creature, you gain 2 life unless that creature's controller pays .

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

Rhystic Lightning deals 4 damage to any target unless that permanent's controller or that player pays . If they do, Rhystic Lightning deals 2 damage to the permanent or player.

Sacrifice a land: Prevent the next 2 damage that would be dealt to any target this turn.

: This creature gets +1/+0 until end of turn.

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

Whenever an opponent casts a spell, you may draw a card unless that player pays .

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

This creature gets +2/+1 as long as you control no untapped lands.

, Sacrifice this creature: Destroy target attacking creature.

Reach (This creature can block creatures with flying.)