Heroic — Whenever you cast a spell that targets Akroan Line Breaker, Akroan Line Breaker gets +2/+0 and gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.)

: Beetleform Mage gets +2/+2 and gains flying until end of turn. Activate this ability only once each turn.

Put a +1/+1 counter on target creature and untap it.

Prevent all damage that would be dealt to you and planeswalkers you control this turn by sources you don't control. If damage from a creature source is prevented this way, Comeuppance deals that much damage to that creature. If damage from a noncreature source is prevented this way, Comeuppance deals that much damage to the source's controller.

Choose one —
• Return target permanent to its owner's hand.
• Destroy target nonblack creature. It can't be regenerated.
• Destroy target artifact.

Deep-Sea Terror can't attack unless there are seven or more cards in your graveyard.

Choose one —
• You gain 5 life.
• Counter target spell.
• Target creature gets -2/-2 until end of turn.

Imprint — When Duplicant enters the battlefield, you may exile target nontoken creature.
As long as a card exiled with Duplicant is a creature card, Duplicant has the power, toughness, and creature types of the last creature card exiled with Duplicant. It's still a Shapeshifter.

Vigilance
Land creatures you control have vigilance.
Landfall — Whenever a land enters the battlefield under your control, you may have target land you control become a 3/3 Elemental creature with haste until end of turn. It's still a land.

: Frilled Oculus gets +2/+2 until end of turn. Activate this ability only once each turn.

All creatures able to block Golgari Decoy do so.
Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)

Double strike (This creature deals both first-strike and regular combat damage.)

Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.
, Return Krasis Incubation to its owner's hand: Put two +1/+1 counters on enchanted creature.

When Phytotitan dies, return it to the battlefield tapped under its owner's control at the beginning of their next upkeep.

Up to two target creatures each get +2/+2 and gain trample until end of turn.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Destroy target attacking or blocking creature with power 2 or less.

Bloodrush — , Discard Skinbrand Goblin: Target attacking creature gets +2/+1 until end of turn.

Create an X/X green Ooze creature token.

Trample
Delirium — At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, put three +1/+1 counters on Soul Swallower.