Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

When Acidic Slime enters, destroy target artifact, enchantment, or land.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

You gain 7 life.

When Archaeomancer enters, return target instant or sorcery card from your graveyard to your hand.

, Sacrifice a Goblin: Arms Dealer deals 4 damage to target creature.

When Augur of Bolas enters, look at the top three cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

At the beginning of your upkeep, if you have 200 or more cards in your library, you win the game.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Flying

When Bloodhunter Bat enters, target player loses 2 life and you gain 2 life.

When Bond Beetle enters, put a +1/+1 counter on target creature.

You gain 1 life for each land you control.

Vigilance (Attacking doesn't cause this creature to tap.)

Other Soldier creatures you control get +1/+1 and have vigilance.

When Captain of the Watch enters, create three 1/1 white Soldier creature tokens.

Chandra's Fury deals 4 damage to target player or planeswalker and 1 damage to each creature that player or that planeswalker's controller controls.

You may have Clone enter as a copy of any creature on the battlefield.

Creatures your opponents control get -1/-1 until end of turn.

Crimson Muckwader gets +1/+1 as long as you control a Swamp.

: Regenerate Crimson Muckwader. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Crusader of Odric's power and toughness are each equal to the number of creatures you control.

Reach (This creature can block creatures with flying.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

When Disciple of Bolas enters, sacrifice another creature. You gain X life and draw X cards, where X is that creature's power.

Draw two cards.

Destroy target attacking or blocking creature.

Flying

: Dragon Hatchling gets +1/+0 until end of turn.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

: Regenerate Duty-Bound Dead. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Other Elf creatures you control get +1/+1.

: Add for each Elf you control.

Enchant artifact or creature

Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated.

Essence Drain deals 3 damage to any target and you gain 3 life.

Flash (You may cast this spell any time you could cast an instant.)

Flying

Search your library for a Plains, Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle.

Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.

Prevent all combat damage that would be dealt this turn.

Create X 1/1 green Saproling creature tokens, where X is the greatest power among creatures you control.

+1: Create a 3/3 green Beast creature token.

−3: Draw cards equal to the greatest power among creatures you control.

−6: Create a 6/6 green Wurm creature token for each land you control.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

When Goblin Arsonist dies, you may have it deal 1 damage to any target.

Flying

Whenever another creature you control enters, Griffin Protector gets +1/+1 until end of turn.

Vigilance (Attacking doesn't cause this creature to tap.)

Whenever another creature enters, you may put X +1/+1 counters on Hamletback Goliath, where X is that creature's power.

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

Harbor Serpent can't attack unless there are five or more Islands on the battlefield.

Target creature gets -5/-0 until end of turn.

: Destroy target creature with power 4 or greater.

Flying

Jace's Phantasm gets +4/+4 as long as an opponent has ten or more cards in their graveyard.

Protection from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything black.)

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Create two 1/1 red Goblin creature tokens.

When Liliana's Shade enters, you may search your library for a Swamp card, reveal it, put it into your hand, then shuffle.

: Liliana's Shade gets +1/+1 until end of turn.

Gain control of target creature until end of turn. Put a +1/+1 counter on it and untap it. That creature gains haste until end of turn. (It can attack and this turn.)

Other Merfolk creatures you control get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)