Singles

Whenever Cave Tiger becomes blocked by a creature, Cave Tiger gets +1/+1 until end of turn.

When an opponent casts a creature spell, if Opal Caryatid is an enchantment, Opal Caryatid becomes a 2/2 Soldier creature.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Trample

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

Echo {1}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) Echo {1}{R}{R} (At the beginning of your upkeep, if ...

Whenever Viashino Weaponsmith becomes blocked by a creature, Viashino Weaponsmith gets +2/+2 until end of turn.

Echo {2}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

At the beginning of your upkeep, you may put a verse counter on Torch Song. {2}{R}, Sacrifice Torch Song: It deals X damage to any target, where X ...

If a red spell would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead.

Steam Blast deals 2 damage to each creature and each player.

Shower of Sparks deals 1 damage to target creature and 1 damage to target player or planeswalker.

Enchant creature Enchanted creature gets +2/+2 and has flying. {R}: Enchanted creature gets +1/+0 until end of turn.

Flying (This creature can't be blocked except by creatures with flying or reach.) {1}{R}: Shivan Hellkite deals 1 damage to any target.

Destroy target artifact. Cycling {2} ({2}, Discard this card: Draw a card.)

When Monk Realist enters the battlefield, destroy target enchantment.

Whenever Retromancer becomes the target of a spell or ability, Retromancer deals 3 damage to that spell or ability's controller.

X target blocked creatures assign their combat damage this turn as though they weren't blocked.

Flying Echo {2}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unles...

Destroy target land. Cycling {2} ({2}, Discard this card: Draw a card.)

Jagged Lightning deals 3 damage to each of two target creatures.

Heat Ray deals X damage to target creature.