Trap Runner

{T}: Target unblocked attacking creature becomes blocked. Activate only during combat after blockers are declared. (This ability works on creatures that can't be blocked.)

Daze

You may return an Island you control to its owner's hand rather than pay this spell's mana cost.
Counter target spell unless its controller pays {1}.

Topple

Exile target creature with the greatest power among creatures on the battlefield. (If two or more creatures are tied for greatest power, target any one of them.)

Plains

Rhystic Shield

Creatures you control get +0/+1 until end of turn. They get an additional +0/+2 until end of turn unless any player pays {2}.

Rethink

Counter target spell unless its controller pays {X}, where X is its mana value.

Island

Disenchant

Diving Griffin

Crossbow Infantry

{T}: This creature deals 1 damage to target attacking or blocking creature.

Stronghold Machinist

{U}{U}, {T}, Discard a card: Counter target noncreature spell.

Spiketail Hatchling

Flying (This creature can't be blocked except by creatures with flying or reach.)
Sacrifice this creature: Counter target spell unless its controller pays {1}.

Reveille Squad

Whenever one or more creatures attack you, if this creature is untapped, you may untap all creatures you control.

Mageta the Lion

{2}{W}{W}, {T}, Discard two cards: Destroy all creatures except for Mageta. Those creatures can't be regenerated.

Waterfront Bouncer

{U}, {T}, Discard a card: Return target creature to its owner's hand.

Defiant Vanguard

When this creature blocks, at end of combat, destroy it and all creatures it blocked this turn.
{5}, {T}: Search your library for a Rebel permanent card with mana value 4 or less, put it onto the battlefield, then shuffle.

Rhystic Circle

{1}: Any player may pay {1}. If no one does, the next time a source of your choice would deal damage to you this turn, prevent that damage.

Sword Dancer

{W}{W}: Target attacking creature gets -1/-0 until end of turn.

Chieftain en-Dal

Whenever this creature attacks, attacking creatures gain first strike until end of turn.

Heightened Awareness

As this enchantment enters, discard your hand.
At the beginning of your draw step, draw an additional card.

Mine Bearer

{T}, Sacrifice this creature: Destroy target attacking creature.

Glittering Lion

Prevent all damage that would be dealt to this creature.
{3}: Until end of turn, this creature loses "Prevent all damage that would be dealt to this creature." Any player may activate this ability.

Ribbon Snake

Flying
{2}: This creature loses flying until end of turn. Any player may activate this ability.

Foil

You may discard an Island card and another card rather than pay this spell's mana cost.
Counter target spell.

Shield Dancer

{2}{W}: The next time target attacking creature would deal combat damage to this creature this turn, that creature deals that damage to itself instead.