If an opponent drew three or more cards this turn, you may pay rather than pay this spell's mana cost.Runeflare Trap deals damage to target player equal to the number of cards in that player's hand.
: Put a blaze counter on target land without a blaze counter on it. For as long as that land has a blaze counter on it, it has "At the beginning of your upkeep, this land deals 1 damage to you." (The land continues to burn after Obsidian Fireheart has left the battlefield.)
Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)When Halo Hunter enters, destroy target Angel.
Whenever Lorthos, the Tidemaker attacks, you may pay . If you do, tap up to eight target permanents. Those permanents don't untap during their controllers' next untap steps.
FlyingGuul Draz Specter gets +3/+3 as long as an opponent has no cards in hand.Whenever Guul Draz Specter deals combat damage to a player, that player discards a card.
Whenever a source you control deals damage to an opponent, you may put a quest counter on Quest for Pure Flame.Remove four quest counters from Quest for Pure Flame and sacrifice it: If any source you control would deal damage to a permanent or player this turn, it deals double that damage to that permanent or player instead.
Whenever a creature dies, you may put a quest counter on Quest for the Gravelord.Remove three quest counters from Quest for the Gravelord and sacrifice it: Create a 5/5 black Zombie Giant creature token.
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)Landfall — Whenever a land you control enters, you may have target creature block Turntimber Basilisk this turn if able.
If an opponent had two or more lands enter the battlefield under their control this turn, you may pay rather than pay this spell's mana cost.Destroy two target lands. Lavaball Trap deals 4 damage to each creature.
Kicker (You may pay an additional as you cast this spell.)FlyingWhen Sphinx of Lost Truths enters, draw three cards. Then if it wasn't kicked, discard three cards.