Pionnier

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.)

At the beginning of your end step, put a +1/+1 counter on target Beast creature you control.

Flying {2}{U}: Tap target creature with flying.

[+1]: Put a +1/+1 counter on up to one target creature. [−3]: Target creature gains flying and double strike until end of turn. [−8]: Create X 2/2 ...

Whenever an enchantment you control enters, create a 2/2 white Cat creature token. If that enchantment is an Aura, you may attach it to the token.

As an additional cost to cast this spell, sacrifice a creature. Draw two cards.

Defender (This creature can't attack.) Flying

At the beginning of each end step, if you gained 4 or more life this turn, create a 4/4 white Angel creature token with flying.

When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Flying Lifelink (Damage dealt by this creature also causes you to gain that much life.) Whenever you gain life, put a +1/+1 counter on each creatur...

Enchant Equipment At the beginning of your upkeep, if enchanted Equipment is attached to a creature, destroy that creature.

When this creature enters, you may return target enchantment card from your graveyard to your hand.

Enchant Mountain Enchanted Mountain is a 7/7 red Giant creature with haste. It's still a land.

When this creature enters, exile target creature an opponent controls until this creature leaves the battlefield.

{R}, Sacrifice a creature: This enchantment deals 1 damage to any target.

Sliver creatures you control get +2/+0.

Enchant creature {W}: Enchanted creature gets +1/+1 until end of turn.

Sliver creatures you control have haste. (They can attack and {T} as soon as they come under your control.)

{2}, {T}: Search your library for a card named Festering Newt or Bubbling Cauldron, put it onto the battlefield tapped, then shuffle.

Sliver creatures you control have double strike. (They deal both first-strike and regular combat damage.)

Destroy target noncreature permanent.

Choose a color. White creatures you control gain protection from the chosen color until end of turn.

Flash (You may cast this spell any time you could cast an instant.) When this creature enters, target creature gets +2/+2 until end of turn.