msem-instigator

Target creature gets +2/+2 and gains trample until end of turn.
Reprise {2}{R} (As you cast an instant or sorcery spell, you may exile one card with reprise from your graveyard and pay its reprise cost. If you do, add its effects to that spell.)

Swallowed by the Earth deals 4 damage to target creature. Destroy all Equipment attached to that creature.

Swiftstep Cliffdweller has haste as long as you control another Goblin.

Attacking creatures get +2/+0 until end of turn.
Armed — Equipped creatures you control get an additional +1/+0 until end of turn.

When Timecrafter Lafterii enters the battlefield, choose target permanent with one or more time counters on it, then put two time counters on it or remove two time counters from it.

Vanishing 5 (This permanent enters the battlefield with five time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
{1}{R}, Remove a time counter from Unstable Magmaling: Flip a coin. If you win the flip, it deals 3 damage to any target.

Target attacking creature gets +1/+0 until end of turn. When that creature dies this turn, it deals damage equal to its power to defending player.

Vaporizing Blast deals 3 damage to target creature. If that creature has a permanent attached to it, instead Vaporizing Blast deals 7 damage to that creature and 2 damage to that creature's controller.

Until end of turn, target noncreature, non-Equipment artifact becomes an Equipment with equip X and “Equipped creature gets +X/+0”, where X is that artifact's mana value.

Trample
Bloodthirsty Berserkers can't be blocked by more than one creature.

Enchant creature
Enchanted creature gets +0/+1.
Enchanted creature deals combat damage equal to its toughness rather than its power.

Landfall — Whenever a land enters the battlefield under your control, target creature you control gains vigilance until end of turn.

Landfall — Whenever a land enters the battlefield under your control, Duskwood Vanguard gets +1/+1 until end of turn.

Landfall — Whenever a land enters the battlefield under your control, you may pay {1}{G}. If you do, create a 2/2 green Wolf creature token.

Hexproof, reach

When Embodiment of Abundance enters the battlefield, choose one —
• Search your library for up to X basic land cards, where X is the number of lands you control, and put them onto the battlefield tapped. Then shuffle.
• Create a 1/1 green Elf Druid creature token for each creature you control.

When Endrison Familiar enters the battlefield, reveal the top four cards of your library. Put all land cards revealed this way into your hand and the rest into your graveyard.

You may play an additional land this turn.
Draw a card.

When Feralborn Druid enters the battlefield, create two 2/2 green Wolf creature tokens.
Feralborn Druid gets +1/+1 for each Wolf you control.

Vanishing 3 (This permanent enters the battlefield with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When Fogborn Mauler enters or leaves the battlefield, you gain 2 life.

Defender, trample
Tap any number of other untapped creatures you control with total toughness 8 or greater: Formidable Bulkvine's base power becomes 8 until end of turn and it can attack this turn as though it didn't have defender.

Bulwark — At the beginning of each upkeep, if you control a creature with toughness 4 or greater, Fortress Sentinel gains hexproof until end of turn.

When Gendran Hostess enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Other Dryad creatures you control get +1/+1 and have hexproof.

Target creature gets +2/+2 until end of turn.
Landfall — If you had a land enter the battlefield under your control this turn, that creature gets +4/+4 until end of turn instead.