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'Enchant permanent
As long as enchanted permanent is red or green, it has "At the beginning of your upkeep, sacrifice this permanent unless you pay its mana cost."
'Counter target creature spell. Essence Backlash deals damage equal to that spell's power to its controller.
'Whenever a Sliver deals damage, its controller gains that much life.
'Counter target creature spell.
'Counter target creature spell.
'Essence Burn deals 5 damage to target black or green creature or planeswalker. If that permanent would die this turn, exile it instead.
'Defender (This creature can't attack.)
Whenever this creature is dealt combat damage, you gain that much life.
'Counter target creature spell. Put a +1/+1 counter on up to one target creature you control.
'Whenever a creature you control mutates, put a +1/+1 counter on that creature and you gain 2 life.
'Target player loses 3 life. You gain 3 life and create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this token: Add {C}."
'Counter target creature spell.
'Counter target creature spell. Put a +1/+1 counter on up to one target creature you control.