"Magic 2013", +=2 (37)
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.)
Flying
Arctic Aven gets +1/+1 as long as you control a Plains.
: Arctic Aven gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.)
First strike
When Attended Knight enters, create a 1/1 white Soldier creature token.
When Battleflight Eagle enters, target creature gets +2/+2 and gains flying until end of turn.
When Bloodhunter Bat enters, target player loses 2 life and you gain 2 life.
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.)
When Disciple of Bolas enters, sacrifice another creature. You gain X life and draw X cards, where X is that creature's power.
Haste (This creature can attack and as soon as it comes under your control.)
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
Other Elf creatures you control get +1/+1.
: Add for each Elf you control.
Flinthoof Boar gets +1/+1 as long as you control a Mountain.
: Flinthoof Boar gains haste until end of turn. (It can attack and this turn.)
: Furnace Whelp gets +1/+0 until end of turn.
Whenever you cast a red spell, target creature can't block this turn.
Whenever another creature you control enters, Griffin Protector gets +1/+1 until end of turn.
Harbor Bandit gets +1/+1 as long as you control an Island.
: Harbor Bandit can't be blocked this turn.
Whenever another creature you control enters, you gain 2 life.
Protection from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything black.)
Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)
Other Merfolk creatures you control get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)
When Mindclaw Shaman enters, target opponent reveals their hand. You may cast an instant or sorcery spell from among those cards without paying its mana cost.
When Mwonvuli Beast Tracker enters, search your library for a creature card with deathtouch, hexproof, reach, or trample and reveal it. Shuffle and put that card on top.
Whenever Shimian Specter deals combat damage to a player, that player reveals their hand. You choose a nonland card from it. Search that player's graveyard, hand, and library for all cards with the same name as that card and exile them. Then that player shuffles.
Reach
: Silklash Spider deals X damage to each creature with flying.
Whenever you cast an instant or sorcery spell, create a 2/2 blue Drake creature token with flying.
Timberpack Wolf gets +1/+1 for each other creature you control named Timberpack Wolf.
, Sacrifice Torch Fiend: Destroy target artifact.
, : Put Void Stalker and target creature on top of their owners' libraries, then those players shuffle their libraries.
War Falcon can't attack unless you control a Knight or a Soldier.
When War Priest of Thune enters, you may destroy target enchantment.
: Watercourser gets +1/-1 until end of turn.
Flying (This creature can't be blocked except by creatures with flying or reach.)
Welkin Tern can block only creatures with flying.
When Yeva's Forcemage enters, target creature gets +2/+2 until end of turn.
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