msem-instigator

Planeswalker spells you cast cost {1} less to cast for each storied permanent you control. (Enchantments and legendary permanents are storied.)

Civilized — Hard-Working Oxen gets +3/+0 as long as you control an artifact, a creature, and an enchantment.

Lifelink
{2}{B}: Target Spirit gets +1/+0 and gains lifelink until end of turn.

The next 2 damage that a source of your choice would deal to you and/or permanents you control this turn is dealt to any target instead.

Enchant creature
Enchanted creature gets +2/+2.
Concord — As long as there are four or more card types among permanents you control, enchanted creature has slipstream. (It can't be blocked as long as only creatures with slipstream are attacking.)

Choose one —
• Target creature gets +1/+0 and gains indestructible until end of turn.
• Tap target creature. Put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
• Scry 1, then draw a card.

Whenever you cast an enchantment spell, you may pay {W}. If you do, put a +1/+1 counter on target creature.

Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way.

Whenever another nontoken permanent enters the battlefield under your control, create a Food token.
At the beginning of each end step, put X +1/+1 counters on up to one target creature, where X is the amount of life you've gained this turn.

Flying
Harrier's Falcon can't attack or block alone.

Harsh Wastes deals 3 damage to target attacking or blocking creature.

When Harshapal Banner enters the battlefield, create three 1/1 white Soldier creature tokens with vigilance.
Equipped creature gets +2/+2.
Equip {3}

Prevent all damage that would be dealt to target player this turn.
Fabled {1}{W}{W}{W} (Then if you cast this for its fabled cost, put it onto the battlefield transformed attached to that player.)

When Haughty Paladin enters the battlefield, you may sacrifice another artifact or creature. If you do, tap all creatures your opponents control.

{W}: Target creature assigns combat damage equal to its toughness rather than its power this turn.

When Haunted Hermit enters the battlefield, choose one —
• Put a +1/+1 counter on Haunted Hermit.
• Create a 1/1 white Spirit creature token with flying.

Whenever you cast a black spell, you may exile target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.
Whenever you cast a red spell, you may have Haunted Sunseeker deal 1 damage to each creature.

Flying
Whenever Haunter of the Deadlands attacks, Spirit creatures you control get +1/+1 until end of turn.

{W}, Sacrifice Haunting Bard: Destroy target artifact or enchantment.

Flying
Cadence (Whenever you cast a spell, if its mana value is greater than this creature's power, put a +1/+1 counter on this creature.)

You gain 5 life, then you may regenerate target creature. (The next time this would be destroyed this turn, it isn't. Instead tap it.)

Gain control of target attacking creature until end of turn. Untap it. It gains indestructible until end of turn.

Flying
When Heartless Host enters the battlefield, arm target creature. (Create a colorless Equipment artifact token with “Equipped creature gets +1/+0” and equip {2}, then attach it to that creature.)

Whenever you scry, you gain 1 life for each card you looked at while scrying this way.

Enchant creature
Prevent all damage that would be dealt by enchanted creature.
{R}, Sacrifice Heat of Day: It deals 2 damage to enchanted creature.