3RRR
Creature - Human Shaman (1/3)
When ~this~ enters the battlefield, target nonlegendary Shaman gets +4/+0 until end of turn
1RR: copy target activated ability and you may choose new targets for the copy

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U
Enchantment
All lands can't be the target of spells and activated abilities
Discard a card, Sacrifice ~this~: clash with an opponent. If you win, up to two target colourless enchantments are artifacts in addition to their other types until end of turn

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4GGG
Legendary Creature - Elf Warrior (3/1)
Whenever ~this~ enters the battlefield, regenerate target creature

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AlexChurchill/MagicCardGenerator