Tarkir: Dragonstorm

Attuned Hunter | Creature | Human Ranger | Trample Whenever one or more cards leave your graveyard during your turn, put a +1/+1 counter on this creature. | Scott Murphy

Champion of Dusan | Creature | Human Warrior | Trample Renew — {1}{G}, Exile this card from your graveyard: Put a +1/+1 counter and a trample counter on target creature. Activate only as a sorcery. | Bastien L. Deharme

Krotiq Nestguard | Creature | Insect | Defender {2}{G}: This creature can attack this turn as though it didn't have defender. | Loïc Canavaggia

Sage of the Fang | Creature | Human Druid | When this creature enters, put a +1/+1 counter on target creature. Renew — {3}{G}, Exile this card from your graveyard: Put a +1/+1 counter on target creature, then double the number of +1/+1 counters on that creature. Activate only as a sorcery. | Ioannis Fiore

Surrak, Elusive Hunter | Legendary Creature | Human Warrior | This spell can't be countered. Trample Whenever a creature you control or a creature spell you control becomes the target of a spell or ability an opponent controls, draw a card. | Dan Murayama Scott

Warden of the Grove | Creature | Hydra | At the beginning of your end step, put a +1/+1 counter on this creature. Whenever another nontoken creature you control enters, it endures X, where X is the number of counters on this creature. (Put X +1/+1 counters on the creature that entered or create an X/X white Spirit creature token.) | Alexander Ostrowski

Stalwart Successor | Creature | Human Warrior | Menace (This creature can't be blocked except by two or more creatures.) Whenever one or more counters are put on a creature you control, if it's the first time counters have been put on that creature this turn, put a +1/+1 counter on that creature. | Bastien L. Deharme

Felothar, Dawn of the Abzan | Legendary Creature | Human Warrior | Trample Whenever Felothar enters or attacks, you may sacrifice a nonland permanent. When you do, put a +1/+1 counter on each creature you control. | Victor Adame Minguez

Reputable Merchant | Creature | Human Citizen | When this creature enters or dies, put a +1/+1 counter on target creature you control. | Craig J Spearing

Severance Priest | Creature | Djinn Cleric | Deathtouch When this creature enters, target opponent reveals their hand. You may choose a nonland card from it. If you do, exile that card. When this creature leaves the battlefield, the exiled card's owner creates an X/X white Spirit creature token, where X is the mana value of the exiled card. | Scott Murphy

Skirmish Rhino | Creature | Rhino | Trample When this creature enters, each opponent loses 2 life and you gain 2 life. | James Bousema

Gurmag Nightwatch | Creature | Human Ranger | When this creature enters, look at the top three cards of your library. You may put one of those cards back on top of your library. Put the rest into your graveyard. | Nereida

Songcrafter Mage | Creature | Human Bard | Flash When this creature enters, target instant or sorcery card in your graveyard gains harmonize until end of turn. Its harmonize cost is equal to its mana cost. (You may cast that card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile the spell.) | Irina Nordsol

Temur Battlecrier | Creature | Orc Ranger | During your turn, spells you cast cost {1} less to cast for each creature you control with power 4 or greater. | Brent Hollowell

Temur Tawnyback | Creature | Beast | When this creature enters, draw a card, then discard a card. | Brian Valeza