Super mardi

({B/R} can be paid with either {B} or {R}.) Flying When this creature enters, sacrifice it unless you discard two cards.

Whenever a permanent is returned to your hand, you may pay {1}. If you do, draw a card.

Flying, protection from enchantments

{2}{W}: Tap target creature. {2}{U}: Counter target activated ability. (Mana abilities can't be targeted.)

This creature can't be blocked. When this creature enters, you gain 4 life. When this creature enters, sacrifice it unless {U} was spent to cast it.

Flying Whenever this creature deals combat damage to a player, you may untap target creature. {W}: This creature gets +0/+1 until end of turn.

When a player other than this creature's owner controls it, that player sacrifices it. If the player does, this creature deals 7 damage to the player.

Flying Whenever you cast an enchantment spell, put a +1/+1 counter on each creature you control.

When this creature enters, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into you...

Vigilance When this creature enters, look at the top three cards of your library, then put one of them into your hand and the rest on the bottom of...

Double strike When this creature enters, each player puts a creature card with mana value 3 or less from their graveyard onto the battlefield. When...

Graft 2 (This creature enters with two +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto...

Graft 4 (This creature enters with four +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature ont...

Graft 6 (This creature enters with six +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto...

Flying Hellbent — This creature gets +2/+1 as long as you have no cards in hand.

Trample This creature gets -4/-4 for each card in your hand.

When this creature enters, sacrifice it unless you discard a noncreature card.

Protection from multicolored

{U}, Sacrifice this creature: Target player mills three cards. Whenever you cast a multicolored spell, you may return this card from your graveyard...

{B}, Sacrifice this creature: Target player loses 1 life and you gain 1 life. Whenever you cast a multicolored spell, you may return this card from...

Experiment Kraj has all activated abilities of each other creature with a +1/+1 counter on it. {T}: Put a +1/+1 counter on target creature.

When another creature enters, sacrifice this creature. If you do, this creature deals 4 damage to that creature.

As long as this creature is enchanted, it gets +2/+2, has trample, and has "{R}: This creature gets +1/+0 until end of turn."

Flying As long as this creature is enchanted, it has "{T}: This creature deals 2 damage to target attacking or blocking creature."