MTG

All Sliver creatures have menace. (They can't be blocked except by two or more creatures.)

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Sudden Shock dea...

You may pay {0} rather than pay the echo cost for permanents you control. {R}: Thick-Skinned Goblin gains protection from red until end of turn.

Haste Storm Entity enters the battlefield with a +1/+1 counter on it for each other spell cast this turn.

Echo {3}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Flash Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) White cre...

Skirk Shaman can't be blocked except by artifact creatures and/or red creatures.

Exile Simian Spirit Guide from your hand: Add {R}.

Enchant creature Enchanted creature gets +2/+2 and has flying. When enchanted creature dies, create a 2/2 white Griffin creature token with flying.

When Shivan Sand-Mage enters the battlefield, choose one — • Remove two time counters from target permanent or suspended card. • Put two time count...

Shivan Meteor deals 13 damage to target creature. Suspend 2—{1}{R}{R} (Rather than cast this card from your hand, you may pay {1}{R}{R} and exile i...

All Sliver creatures have "This creature gets +1/+1 as long as you control a Swamp." All Slivers have "{B}: Regenerate this permanent." (The next ...

Rough deals 2 damage to each creature without flying.

{1}{R}, Remove a time counter from a permanent you control or suspended card you own: Rift Elemental gets +2/+0 until end of turn.

Rift Bolt deals 3 damage to any target. Suspend 1—{R} (Rather than cast this card from your hand, you may pay {R} and exile it with a time counter ...

Choose any target. Scry 3, then reveal the top card of your library. Riddle of Lightning deals damage equal to that card's mana value to that perma...

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Copy target instant or ...

Trample Madness {2}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

{T}: Prodigal Pyromancer deals 1 damage to any target.

Choose one — • Creatures you control get +2/+0 until end of turn. • Creatures you control get +0/+2 until end of turn.

Create a 4/4 red Giant creature token. At the beginning of your next upkeep, pay {4}{R}. If you don't, you lose the game.

Reach

Echo {1}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Nonbasic lands are Mountains.