MTG

Whenever Ogre Errant attacks, another target attacking Knight gains menace until end of turn. (It can't be blocked except by two or more creatures.)

Whenever you draw your second card each turn, create two 1/1 black Rat creature tokens.

Creatures you control get +0/+1. When Fortifying Provisions enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifi...

Choose target creature you control and target creature you don't control. The creature you control gets +2/+1 until end of turn if it's a Knight. T...

Whenever you draw your second card each turn, Irencrag Pyromancer deals 3 damage to any target.

Add seven {R}. You can cast only one more spell this turn.

As an additional cost to cast this spell, sacrifice a creature. Fling deals damage equal to the sacrificed creature's power to any target.

Haste Adamant — If at least three red mana was spent to cast this spell, Embereth Paladin enters the battlefield with a +1/+1 counter on it.

Up to three target creatures can't block this turn. Destroy any of them that are Walls.

Whenever you draw your second card each turn, Bloodhaze Wolverine gets +1/+1 and gains first strike until end of turn.

Target attacking creature gets +2/+2 until end of turn. Each attacking non-Human creature gains trample until end of turn.

Creatures of the creature type of your choice get -3/-3 until end of turn.

Flying

When Wicked Guardian enters the battlefield, you may have it deal 2 damage to another creature you control. If you do, draw a card.

When Tempting Witch enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") {2}...

Lifelink

Searing Barrage deals 5 damage to target creature. Adamant — If at least three red mana was spent to cast this spell, Searing Barrage deals 3 dama...

Scorching Dragonfire deals 3 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.

As long as you control an artifact or enchantment, Flutterfox has flying.

Equipped creature gets +1/+0 and has haste. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Trample, haste When Burning-Yard Trainer enters the battlefield, another target Knight you control gets +2/+2 and gains trample and haste until end...

Defender, reach {T}: Brimstone Trebuchet deals 1 damage to each opponent. Whenever a Knight enters the battlefield under your control, untap Brimst...

Flash Enchant creature Enchanted creature gets -2/-0. It gets -6/-0 instead as long as its controller has seven or more cards in their graveyard.