mtg.wtf

{T}: Add {U}.

Draw two cards, then shuffle a card from your hand into your library.

If an effect would create one or more tokens, it creates twice that many of those tokens instead.
If an effect would put one or more counters on a permanent, it puts twice that many of those counters on that permanent instead.
Whenever chaos ensues, until end of turn, whenever you tap a land for mana, add one mana of any type that land produced.

Selesnya Sanctuary enters tapped.
When Selesnya Sanctuary enters, return a land you control to its owner's hand.
{T}: Add {G}{W}.

Whenever Serum Tank or another artifact enters, put a charge counter on Serum Tank.
{3}, {T}, Remove a charge counter from Serum Tank: Draw a card.

Cascade

{T}: Each player loses 1 life for each Zombie on the battlefield.

{T}: Add {C}.
{1}, {T}: Add one mana of any color.

All creatures have "{R}: This creature gets +1/+0 until end of turn."
Whenever chaos ensues, create a 5/5 red Dragon creature token with flying.

Shivan Oasis enters tapped.
{T}: Add {R} or {G}.

Whenever you cast an enchantment spell, create a 4/4 white Angel creature token with flying.

Ninjutsu {4}{U}{B}
Whenever Silent-Blade Oni deals combat damage to a player, look at that player's hand. You may cast a spell from among those cards without paying its mana cost.

Hexproof
Silhana Ledgewalker can't be blocked except by creatures with flying.

{T}: Add {U}.

When Silverglade Elemental enters, you may search your library for a Forest card, put that card onto the battlefield, then shuffle.

{T}: Add {C}.
{R}{G}, {T}: Target creature gets +1/+1 and gains trample until end of turn.

{3}, {T} or {B}, {T}: Return target artifact creature card from your graveyard to your hand.

Ninjutsu {B}
Whenever Skullsnatcher deals combat damage to a player, exile up to two target cards from that player's graveyard.

Players play with the top card of their libraries revealed.
Spells that share a card type with the top card of a library can't be cast.
Whenever chaos ensues, target player loses life equal to the number of cards in their hand.

Whenever another artifact you control enters or leaves the battlefield, you may pay {1}. If you do, target player loses 1 life and you gain 1 life.

{T}: Add two mana in any combination of colors. Spend this mana only to cast Elemental spells or activate abilities of Elementals.

Enchant creature
Enchanted creature gets +1/+1 and has "Whenever this creature deals damage to an opponent, you may draw a card."
Umbra armor

All creatures get +1/+1 and have haste.
Whenever chaos ensues, untap all creatures that attacked this turn. If it's a main phase, there is an additional combat phase after this phase, followed by an additional main phase.

Whenever another creature enters, you gain 1 life.

Soulless One's power and toughness are each equal to the number of Zombies on the battlefield plus the number of Zombie cards in all graveyards.