Awesome Monday

All Sliver creatures have shadow. (They can block or be blocked by only creatures with shadow.)

All Sliver creatures have flanking. (Whenever a creature without flanking blocks a Sliver, the blocking creature gets -1/-1 until end of turn.)

When you cast a creature spell, sacrifice this creature.

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) When this creature become...

This creature can't attack unless defending player controls an Island. When you control no Islands, sacrifice this creature. Morph {5}{U} (You may ...

Each player loses 1 life, discards a card, sacrifices a creature of their choice, then sacrifices a land of their choice.

You may exile a blue card from your hand rather than pay this spell's mana cost. Return target creature to its owner's hand.

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.) Counter target spell wi...

Flying Sacrifice this creature: Counter target spell unless its controller pays {2}.

All Sliver creatures have reach.

Enchant creature you control Whenever enchanted creature deals damage, you gain that much life. When this Aura is put into a graveyard from the bat...

At the beginning of your upkeep, put a spore counter on each Fungus you control. Remove three spore counters from this creature: Create a 1/1 green...

Create a 1/1 green Saproling creature token.

Flying This creature can block only creatures with flying. {R}{R}: This creature gets +2/+0 until end of turn and deals 1 damage to you.

Destroy target creature with toughness 3 or less. Flashback {5}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Until end of turn, target creature gains trample and gets +X/+X, where X is the number of attacking creatures.

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 ...

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

({T}: Add {B}.)

({T}: Add {B}.)

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 deal...

({T}: Add {B}.)

({T}: Add {B}.)

Sulfurous Blast deals 2 damage to each creature and each player. If you cast this spell during your main phase, Sulfurous Blast deals 3 damage to e...