, , Sacrifice an artifact or land: Draw a card.

Whenever you cast a spell that targets "Hero of the Games", creatures you control get +1/+0 until end of turn.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Exchange control of target noncreature spell and target creature. Then the player who controls that spell may choose new targets for it.

Enchant creature
When "Hydra's Halitosis" enters the battlefield, put a +1/+1 counter on enchanted creature.
At the beginning of your upkeep, double the number of +1/+1 counters on enchanted creature.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever "I have HAD IT with these Samuel L. Jackson quotes" deals combat damage to a player, create a token that's a copy of "I have HAD IT with these Samuel L. Jackson quotes".

Prevent all combat damage that would be dealt this turn except by enchanted creatures and enchantment creatures. Scry 2.

Flying
: Put a +1/+1 counter on another target creature with flying.

Lifelink
, Sacrifice "Iowadolon": Target creature or enchantment you control gain protection from the color of your choice until end of turn.

At the beginning of each player's end step, if no creatures died this turn, Titan Hunter deals 4 damage to that player.
, Sacrifice a creature: You gain 4 life.

Landfall — Whenever a land enters the battlefield under your control, "Kazandu Large Friend" gets +2/+2 until end of turn.

"Kazandu Vale" enters the battlefield tapped.
: Add .

Whenever "Kill Stealer" attacks, you draw a card and you lose 1 life.

Target creature gets +2/+2 until end of turn. If it's blocking, instead put two +1/+1 counters on it.
Cycling (, Discard this card: Draw a card.)

"Kool-Aid® Man" can't be blocked by Knights or Walls.

Lifelink
When "Lamia? I Hardly Know Ya" enters the battlefield, search your library for a card and put it into your graveyard.
Spells you cast from your graveyard cost less to cast.

Return target creature card from your graveyard to the battlefield with a lifelink counter on it.

Vigilance
Hydra spells you cast cost less to cast.
Whenever a creature you control becomes the target of a spell, "Legendary Hydration" fights up to one target creature you don't control.

Choose one —
• Return target permanent card from your graveyard to your hand.
• Return your commander from your command zone to your hand.
Entwine (Choose both if you pay the entwine cost.)

Whenever you cycle a card, you may pay . If you "Lightning Felix" deals 2 damage to target creature and you gain 2 life.

Flying
Whenever another nontoken creature you control dies, you may exile it. If you do, create a token that's a copy of that creature, except it has base power and toughness 1/1 and it's a Nightmare in addition to its other types.