mtg.wtf

{R}: Creatures you control gain haste until end of turn.
{3}{R}{R}: Create a 5/5 red Dragon Spirit creature token with flying. Activate only if you control an attacking modified creature.

{3}{G}: Gravel-Hide Goblin gets +2/+2 until end of turn.

First strike
Dethrone

Grenzo, Dungeon Warden enters with X +1/+1 counters on it.
{2}: Put the bottom card of your library into your graveyard. If it's a creature card with power less than or equal to Grenzo's power, put it onto the battlefield.

Whenever a creature you control deals combat damage to a player, choose one —
• Goad target creature that player controls.
• Exile the top card of that player's library. Until end of turn, you may cast that card and you may spend mana as though it were mana of any color to cast that spell.

Flash
Tragic Backstory — Cast this spell only if a creature died this turn.

Trample
Whenever Grotag Bug-Catcher attacks, it gets +1/+0 until end of turn for each creature in your party.

{R}, Sacrifice Grotag Siege-Runner: Destroy target creature with defender. Grotag Siege-Runner deals 2 damage to that creature's controller.

{3}{G}: Roll a six-sided die. Ground Pounder gets +X/+X until end of turn, where X is the result.
Whenever you roll a 5 or higher on a die, Ground Pounder gains trample until end of turn.

Pack tactics — Whenever Hobgoblin Captain attacks, if you attacked with creatures with total power 6 or greater this combat, Hobgoblin Captain gains first strike until end of turn.

Hulking Goblin can't block.

Whenever Innocent Bystander is dealt 3 or more damage, investigate.

Whenever an opponent casts a Spirit or Arcane spell, Ishi-Ishi, Akki Crackshot deals 2 damage to that player.

Morph {2}{R}
When Jeering Instigator is turned face up, if it's your turn, gain control of another target creature until end of turn. Untap that creature. It gains haste until end of turn.

As long as you control another multicolored permanent, Jund Hackblade gets +1/+1 and has haste.

Whenever you cast an instant or sorcery spell, flip a coin. If you lose the flip, return that spell to its owner's hand. If you win the flip, copy that spell, and you may choose new targets for the copy.
Partner

{2}{R}, {T}, Discard a card: Create two 1/1 blue and red Elemental creature tokens. Creatures you control get +1/+0 and gain haste until end of turn.

Flying
Kyren Glider can't block.

If an opponent controls a Plains and you control a Mountain, you may cast this spell without paying its mana cost.
Haste

Dash {1}{R}

Swampwalk

Mogg Flunkies can't attack or block alone.

Mogg Jailer can't attack if defending player controls an untapped creature with power 2 or less.

Whenever Mogg Maniac is dealt damage, it deals that much damage to target opponent or planeswalker.

Mogg Squad gets -1/-1 for each other creature on the battlefield.