Singles

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

You may discard a Forest card rather than pay this spell's mana cost. Prevent all combat damage that would be dealt by unblocked creatures this turn.

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

Mercenaries don't untap during their controllers' untap steps.

Reach (This creature can block creatures with flying.)

You can't untap more than one land during your untap step.

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

Enchant land Enchanted land is a 5/6 green Treefolk creature that's still a land.

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

{2}{G}, {T}, Discard two cards: All lands target player controls become 3/3 creatures until end of turn. They're still lands.

At the beginning of your upkeep, you may exile a land card from your graveyard. If you do, put a +1/+1 counter on target creature.

At the beginning of your upkeep, sacrifice Darba unless you pay {G}{G}.

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

Flying {T}, Sacrifice a land: Search your library for a Mercenary permanent card with converted mana cost 2 or less and put it onto the battlefield...

Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.

Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand.

Lands target player controls don't untap during their next untap step.

Reach (This creature can block creatures with flying.) Sacrifice a land: Spitting Spider deals 1 damage to each creature with flying.

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

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

Whenever Lesser Gargadon attacks or blocks, sacrifice a land.

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

{X}{B}, {T}, Discard two cards: Target player discards X cards at random.

{X}{R}, {T}, Discard two cards: Latulla, Keldon Overseer deals X damage to any target.