Whenever another creature dies, you may put a +1/+1 counter on Deathbringer Thoctar.Remove a +1/+1 counter from Deathbringer Thoctar: It deals 1 damage to any target.
Reach (This creature can block creatures with flying.)Forestcycling , plainscycling (, Discard this card: Search your library for a Forest or Plains card, reveal it, put it into your hand, then shuffle.)
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)Creatures you control get +1/+0 until end of turn.
Haste; fear (This creature can't be blocked except by artifact creatures and/or black creatures.)Whenever Lightning Reaver deals combat damage to a player, put a charge counter on it.At the beginning of your end step, Lightning Reaver deals damage equal to the number of charge counters on it to each opponent.
HasteSwampcycling , mountaincycling (, Discard this card: Search your library for a Swamp or Mountain card, reveal it, put it into your hand, then shuffle.)
As long as you control another multicolored permanent, Grixis Grimblade gets +1/+1 and has deathtouch. (Any amount of damage it deals to a creature is enough to destroy that creature.)
Equipped creature gets +0/+2 and has vigilance.Whenever equipped creature blocks a creature, that creature doesn't untap during its controller's next untap step.Equip
Flying: Regenerate Kathari Remnant.Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)