Pioneer

Flying Converge — Skyrider Elf enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.

Zendikar Incarnate's power is equal to the number of lands you control.

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Trample Whenever Storrev, Devkarin Lich deals combat damage to a player or planeswalker, return to your hand target creature or planeswalker card ...

Flying, vigilance, trample Palladia-Mors, the Ruiner has hexproof if it hasn't dealt damage yet.

Defender {6}{G/U}{G/U}: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.) As long as Scuttlegator has a +1...

Delirium — Moldgraf Scavenger gets +3/+0 as long as there are four or more card types among cards in your graveyard.

Each creature you control assigns combat damage equal to its toughness rather than its power.

This spell can't be countered. Flying, lifelink Your opponents can't cast spells during your turn.

Whenever Risen Reef or another Elemental enters the battlefield under your control, look at the top card of your library. If it's a land card, you ...

Landfall — Whenever a land enters the battlefield under your control, create a 5/5 red and green Elemental creature token. Whenever Omnath, Locus o...

When Shaman of the Pack enters the battlefield, target opponent loses life equal to the number of Elves you control.

At the beginning of your upkeep, populate. (Create a token that's a copy of a creature token you control.)

Flying, trample When Dragonlord Atarka enters the battlefield, it deals 5 damage divided as you choose among any number of target creatures and/or ...

When Omnath, Locus of the Roil enters the battlefield, it deals damage to any target equal to the number of Elementals you control. Whenever a land...

When Burning-Tree Emissary enters the battlefield, add {R}{G}.

{T}, Tap an untapped creature you control: Add one mana of any color.

Whenever a creature you control explores, put a +1/+1 counter on Wildgrowth Walker and you gain 3 life.

{T}: Add one mana of any color. {7}, {T}, Sacrifice Draconic Disciple: Create a 5/5 red Dragon creature token with flying.

{X}{G}{G}: Put X +1/+1 counters on target land you control. That land becomes a 0/0 Elemental creature with haste. It's still a land.

Lambholt Pacifist can't attack unless you control a creature with power 4 or greater. At the beginning of each upkeep, if no spells were cast last...

Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.)

When Zegana, Utopian Speaker enters the battlefield, if you control another creature with a +1/+1 counter on it, draw a card. {4}{G}{U}: Adapt 4. (...