
Glare of Heresy | Sorcery | | Exile target white permanent. | Raymond Swanland

Ordeal of Heliod | Enchantment | Aura | Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Heliod.
When you sacrifice Ordeal of Heliod, you gain 10 life. | Lucas Graciano

Phalanx Leader | Creature | Human Soldier | Heroic — Whenever you cast a spell that targets Phalanx Leader, put a +1/+1 counter on each creature you control. | David Palumbo

Gainsay | Instant | | Counter target blue spell. | Clint Cearley

Ordeal of Thassa | Enchantment | Aura | Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Thassa.
When you sacrifice Ordeal of Thassa, draw two cards. | Howard Lyon

Ordeal of Erebos | Enchantment | Aura | Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Erebos.
When you sacrifice Ordeal of Erebos, target player discards two cards. | Tyler Jacobson

Arena Athlete | Creature | Human | Heroic — Whenever you cast a spell that targets Arena Athlete, target creature an opponent controls can't block this turn. | Jason Chan

Magma Jet | Instant | | Magma Jet deals 2 damage to any target. Scry 2. | Maciej Kuciara

Ordeal of Purphoros | Enchantment | Aura | Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Purphoros.
When you sacrifice Ordeal of Purphoros, it deals 3 damage to any target. | Maciej Kuciara

Ordeal of Nylea | Enchantment | Aura | Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Nylea.
When you sacrifice Ordeal of Nylea, search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle. | David Palumbo

Battlewise Hoplite | Creature | Human Soldier | Heroic — Whenever you cast a spell that targets Battlewise Hoplite, put a +1/+1 counter on Battlewise Hoplite, then scry 1. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.) | Willian Murai

Akroan Hoplite | Creature | Human Soldier | Whenever Akroan Hoplite attacks, it gets +X/+0 until end of turn, where X is the number of attacking creatures you control. | Igor Kieryluk

Shipwreck Singer | Creature | Siren | Flying
{1}{U}: Target creature an opponent controls attacks this turn if able.
{1}{B}, {T}: Attacking creatures get -1/-1 until end of turn. | Daarken

Destructive Revelry | Instant | | Destroy target artifact or enchantment. Destructive Revelry deals 2 damage to that permanent's controller. | Kev Walker

Prowler's Helm | Artifact | Equipment | Equipped creature can't be blocked except by Walls.
Equip {2} | Igor Kieryluk