Super mardi

Kicker {W}{W} (You may pay an additional {W}{W} as you cast this spell.) When this creature enters, destroy all other creatures you control. If it ...

If a spell or ability an opponent controls causes you to discard this card, put it onto the battlefield with two +1/+1 counters on it instead of pu...

Flying {R}: This creature gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice this creature at...

Haste {R}{R}{R}: Regenerate Eron.

Whenever a Sliver deals damage, its controller gains that much life.

Non-Eye creatures you control can't attack. This creature can't be blocked except by Walls.

When this creature enters, exile another target creature. When this creature leaves the battlefield, return the exiled card to the battlefield unde...

Flying

As long as Gaea's Liege isn't attacking, its power and toughness are each equal to the number of Forests you control. As long as Gaea's Liege is at...

Flying {U}{U}{U}: Regenerate this creature.

You may choose not to untap this creature during your untap step. {T}: For as long as this creature remains tapped, target tapped creature doesn't ...

Whenever this creature blocks, prevent all combat damage that would be dealt to and dealt by it this turn. {T}: This creature deals 1 damage to tar...

Echo {2}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

This creature enters with a javelin counter on it. {T}, Remove a javelin counter from this creature: It deals 1 damage to any target.

{2}{G}, {T}, Discard two cards: All lands target player controls become 3/3 creatures until end of turn. They're still lands.

Other Kobold creatures you control get +1/+0.

At the beginning of your upkeep, sacrifice this creature unless you pay {G}{G}. Morph {7}{G}{G} (You may cast this card face down as a 2/2 creature...

Trample This creature enters tapped and doesn't untap during your untap step. At the beginning of your upkeep, you may sacrifice two Islands. If yo...

Flying, vigilance, haste

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

{T}: Destroy target creature with islandwalk.

Merieke Ri Berit doesn't untap during your untap step. {T}: Gain control of target creature for as long as you control Merieke Ri Berit. When Merie...

This creature enters with two +1/+1 counters on it. {1}, Discard a card: Put a +1/+1 counter on this creature. Remove two +1/+1 counters from this ...