Mountain

Madcap Skills

Enchant creature
Enchanted creature gets +3/+0 and has menace.

Brute Force

Target creature gets +3/+3 until end of turn.

Infuriate

Target creature gets +3/+2 until end of turn.

Goblin Guide

Haste
Whenever this creature attacks, defending player reveals the top card of their library. If it's a land card, that player puts it into their hand.

Unleash Fury

Double the power of target creature until end of turn.

Assault Strobe

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Temur Battle Rage

Target creature gains double strike until end of turn.
Ferocious — That creature also gains trample until end of turn if you control a creature with power 4 or greater.

Avaricious Dragon

Flying
At the beginning of your draw step, draw an additional card.
At the beginning of your end step, discard your hand.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Champion of the Flame

Trample
This creature gets +2/+2 for each Aura and Equipment attached to it.