Whenever Dwarven Vigilantes attacks and isn't blocked, you may have it deal damage equal to its power to target creature. If you do, Dwarven Vigilantes assigns no combat damage this turn.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)Whenever Suq'Ata Assassin attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.)
Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.): Each creature without flanking blocking Knight of Valor gets -1/-1 until end of turn. Activate only once each turn.
Enchant creatureWhen Vampirism enters, draw a card at the beginning of the next turn's upkeep.Enchanted creature gets +1/+1 for each other creature you control.Other creatures you control get -1/-1.
Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)When Knight of the Mists enters, you may pay . If you don't, destroy target Knight and it can't be regenerated.
Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.): Teferi's Honor Guard phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)